Home / 53,542,499-73,894,947.24-31,812,467

Finding the Fourth Proportional to 53,542,499, 73,894,947.24 and 31,812,467

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Solution

The fourth proportional to 53,542,499, 73,894,947.24 and 31,812,467 is: 43,904,946.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,542,499 : 73,894,947.24 = 31,812,467 : x
  2. Step 2: Convert to fraction form
    53,542,499/73,894,947.24 = 31,812,467/x
  3. Step 3: Cross multiply
    53,542,499x = 73,894,947.24 × 31,812,467
  4. Step 4: Simplify right side
    53,542,499x = 2,350,780,570,539,241
  5. Step 5: Solve for x
    x = 2,350,780,570,539,241/53,542,499
  6. Step 6: Final answer
    x = 43,904,946.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.