Home / 15,413,877.76-23,124,060.96-5,829,041.92

Finding the Fourth Proportional to 15,413,877.76, 23,124,060.96 and 5,829,041.92

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Solution

The fourth proportional to 15,413,877.76, 23,124,060.96 and 5,829,041.92 is: 8,744,789.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,413,877.76 : 23,124,060.96 = 5,829,041.92 : x
  2. Step 2: Convert to fraction form
    15,413,877.76/23,124,060.96 = 5,829,041.92/x
  3. Step 3: Cross multiply
    15,413,877.76x = 23,124,060.96 × 5,829,041.92
  4. Step 4: Simplify right side
    15,413,877.76x = 134,791,120,696,475.45
  5. Step 5: Solve for x
    x = 134,791,120,696,475.45/15,413,877.76
  6. Step 6: Final answer
    x = 8,744,789.78

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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.