Home / 20,732,593.10-31,098,889.66-9,948,058.70

Finding the Fourth Proportional to 20,732,593.10, 31,098,889.66 and 9,948,058.70

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Solution

The fourth proportional to 20,732,593.10, 31,098,889.66 and 9,948,058.70 is: 14,922,088.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,732,593.10 : 31,098,889.66 = 9,948,058.70 : x
  2. Step 2: Convert to fraction form
    20,732,593.10/31,098,889.66 = 9,948,058.70/x
  3. Step 3: Cross multiply
    20,732,593.10x = 31,098,889.66 × 9,948,058.70
  4. Step 4: Simplify right side
    20,732,593.10x = 309,373,579,842,503
  5. Step 5: Solve for x
    x = 309,373,579,842,503/20,732,593.10
  6. Step 6: Final answer
    x = 14,922,088.05

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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.