Home / 37,676,720.80-56,515,081.20-9,309,872.80

Finding the Fourth Proportional to 37,676,720.80, 56,515,081.20 and 9,309,872.80

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Solution

The fourth proportional to 37,676,720.80, 56,515,081.20 and 9,309,872.80 is: 13,964,809.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,676,720.80 : 56,515,081.20 = 9,309,872.80 : x
  2. Step 2: Convert to fraction form
    37,676,720.80/56,515,081.20 = 9,309,872.80/x
  3. Step 3: Cross multiply
    37,676,720.80x = 56,515,081.20 × 9,309,872.80
  4. Step 4: Simplify right side
    37,676,720.80x = 526,148,217,253,671.44
  5. Step 5: Solve for x
    x = 526,148,217,253,671.44/37,676,720.80
  6. Step 6: Final answer
    x = 13,964,809.20

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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.