Home / 15,959,204.10-22,024,245.15-9,438,423.03

Finding the Fourth Proportional to 15,959,204.10, 22,024,245.15 and 9,438,423.03

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Solution

The fourth proportional to 15,959,204.10, 22,024,245.15 and 9,438,423.03 is: 13,025,345.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,959,204.10 : 22,024,245.15 = 9,438,423.03 : x
  2. Step 2: Convert to fraction form
    15,959,204.10/22,024,245.15 = 9,438,423.03/x
  3. Step 3: Cross multiply
    15,959,204.10x = 22,024,245.15 × 9,438,423.03
  4. Step 4: Simplify right side
    15,959,204.10x = 207,874,142,642,125.78
  5. Step 5: Solve for x
    x = 207,874,142,642,125.78/15,959,204.10
  6. Step 6: Final answer
    x = 13,025,345.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.