Home / 73,761,621.40-110,642,432.10-37,929,813.40

Finding the Fourth Proportional to 73,761,621.40, 110,642,432.10 and 37,929,813.40

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Solution

The fourth proportional to 73,761,621.40, 110,642,432.10 and 37,929,813.40 is: 56,894,720.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,761,621.40 : 110,642,432.10 = 37,929,813.40 : x
  2. Step 2: Convert to fraction form
    73,761,621.40/110,642,432.10 = 37,929,813.40/x
  3. Step 3: Cross multiply
    73,761,621.40x = 110,642,432.10 × 37,929,813.40
  4. Step 4: Simplify right side
    73,761,621.40x = 4,196,646,803,675,169.50
  5. Step 5: Solve for x
    x = 4,196,646,803,675,169.50/73,761,621.40
  6. Step 6: Final answer
    x = 56,894,720.10

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.