Home / 16,128,631.60-24,192,947.56-16,016,657.20

Finding the Fourth Proportional to 16,128,631.60, 24,192,947.56 and 16,016,657.20

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Solution

The fourth proportional to 16,128,631.60, 24,192,947.56 and 16,016,657.20 is: 24,024,985.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,631.60 : 24,192,947.56 = 16,016,657.20 : x
  2. Step 2: Convert to fraction form
    16,128,631.60/24,192,947.56 = 16,016,657.20/x
  3. Step 3: Cross multiply
    16,128,631.60x = 24,192,947.56 × 16,016,657.20
  4. Step 4: Simplify right side
    16,128,631.60x = 387,490,147,726,096.38
  5. Step 5: Solve for x
    x = 387,490,147,726,096.38/16,128,631.60
  6. Step 6: Final answer
    x = 24,024,985.96

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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.