Home / 15,781,330.52-23,673,338.18-5,545,306.34

Finding the Fourth Proportional to 15,781,330.52, 23,673,338.18 and 5,545,306.34

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Solution

The fourth proportional to 15,781,330.52, 23,673,338.18 and 5,545,306.34 is: 8,318,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,781,330.52 : 23,673,338.18 = 5,545,306.34 : x
  2. Step 2: Convert to fraction form
    15,781,330.52/23,673,338.18 = 5,545,306.34/x
  3. Step 3: Cross multiply
    15,781,330.52x = 23,673,338.18 × 5,545,306.34
  4. Step 4: Simplify right side
    15,781,330.52x = 131,275,912,152,424.84
  5. Step 5: Solve for x
    x = 131,275,912,152,424.84/15,781,330.52
  6. Step 6: Final answer
    x = 8,318,431.20

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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.