Home / 16,442,981.60-24,664,472.40-16,159,546.40

Finding the Fourth Proportional to 16,442,981.60, 24,664,472.40 and 16,159,546.40

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Solution

The fourth proportional to 16,442,981.60, 24,664,472.40 and 16,159,546.40 is: 24,239,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,981.60 : 24,664,472.40 = 16,159,546.40 : x
  2. Step 2: Convert to fraction form
    16,442,981.60/24,664,472.40 = 16,159,546.40/x
  3. Step 3: Cross multiply
    16,442,981.60x = 24,664,472.40 × 16,159,546.40
  4. Step 4: Simplify right side
    16,442,981.60x = 398,566,686,179,319.38
  5. Step 5: Solve for x
    x = 398,566,686,179,319.38/16,442,981.60
  6. Step 6: Final answer
    x = 24,239,319.60

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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.