Home / 41,487,318.59-62,216,366.90-13,813,721.64

Finding the Fourth Proportional to 41,487,318.59, 62,216,366.90 and 13,813,721.64

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Solution

The fourth proportional to 41,487,318.59, 62,216,366.90 and 13,813,721.64 is: 20,715,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,487,318.59 : 62,216,366.90 = 13,813,721.64 : x
  2. Step 2: Convert to fraction form
    41,487,318.59/62,216,366.90 = 13,813,721.64/x
  3. Step 3: Cross multiply
    41,487,318.59x = 62,216,366.90 × 13,813,721.64
  4. Step 4: Simplify right side
    41,487,318.59x = 859,439,573,739,641.25
  5. Step 5: Solve for x
    x = 859,439,573,739,641.25/41,487,318.59
  6. Step 6: Final answer
    x = 20,715,717.55

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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.