Home / 15,125,343.49-22,689,049.07-4,341,815.11

Finding the Fourth Proportional to 15,125,343.49, 22,689,049.07 and 4,341,815.11

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Solution

The fourth proportional to 15,125,343.49, 22,689,049.07 and 4,341,815.11 is: 6,513,019.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,125,343.49 : 22,689,049.07 = 4,341,815.11 : x
  2. Step 2: Convert to fraction form
    15,125,343.49/22,689,049.07 = 4,341,815.11/x
  3. Step 3: Cross multiply
    15,125,343.49x = 22,689,049.07 × 4,341,815.11
  4. Step 4: Simplify right side
    15,125,343.49x = 98,511,656,061,948.39
  5. Step 5: Solve for x
    x = 98,511,656,061,948.39/15,125,343.49
  6. Step 6: Final answer
    x = 6,513,019.43

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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.