Home / 37,443,337.20-56,165,005.80-30,640,892.40

Finding the Fourth Proportional to 37,443,337.20, 56,165,005.80 and 30,640,892.40

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Solution

The fourth proportional to 37,443,337.20, 56,165,005.80 and 30,640,892.40 is: 45,961,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,337.20 : 56,165,005.80 = 30,640,892.40 : x
  2. Step 2: Convert to fraction form
    37,443,337.20/56,165,005.80 = 30,640,892.40/x
  3. Step 3: Cross multiply
    37,443,337.20x = 56,165,005.80 × 30,640,892.40
  4. Step 4: Simplify right side
    37,443,337.20x = 1,720,945,899,363,175.75
  5. Step 5: Solve for x
    x = 1,720,945,899,363,175.75/37,443,337.20
  6. Step 6: Final answer
    x = 45,961,338.60

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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.