Home / 56,656,195.20-84,872,318.40-31,051,382.40

Finding the Fourth Proportional to 56,656,195.20, 84,872,318.40 and 31,051,382.40

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Solution

The fourth proportional to 56,656,195.20, 84,872,318.40 and 31,051,382.40 is: 46,515,704.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,656,195.20 : 84,872,318.40 = 31,051,382.40 : x
  2. Step 2: Convert to fraction form
    56,656,195.20/84,872,318.40 = 31,051,382.40/x
  3. Step 3: Cross multiply
    56,656,195.20x = 84,872,318.40 × 31,051,382.40
  4. Step 4: Simplify right side
    56,656,195.20x = 2,635,402,813,812,956
  5. Step 5: Solve for x
    x = 2,635,402,813,812,956/56,656,195.20
  6. Step 6: Final answer
    x = 46,515,704.14

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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.