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Finding the Fourth Proportional to 22,708,892.30, 34,051,368.06 and 9,914,450.22

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Solution

The fourth proportional to 22,708,892.30, 34,051,368.06 and 9,914,450.22 is: 14,866,449.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,708,892.30 : 34,051,368.06 = 9,914,450.22 : x
  2. Step 2: Convert to fraction form
    22,708,892.30/34,051,368.06 = 9,914,450.22/x
  3. Step 3: Cross multiply
    22,708,892.30x = 34,051,368.06 × 9,914,450.22
  4. Step 4: Simplify right side
    22,708,892.30x = 337,600,593,553,768
  5. Step 5: Solve for x
    x = 337,600,593,553,768/22,708,892.30
  6. Step 6: Final answer
    x = 14,866,449.19

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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.