Home / 37,791,394.59-52,153,833.69-21,277,193.57

Finding the Fourth Proportional to 37,791,394.59, 52,153,833.69 and 21,277,193.57

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Solution

The fourth proportional to 37,791,394.59, 52,153,833.69 and 21,277,193.57 is: 29,363,489.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,791,394.59 : 52,153,833.69 = 21,277,193.57 : x
  2. Step 2: Convert to fraction form
    37,791,394.59/52,153,833.69 = 21,277,193.57/x
  3. Step 3: Cross multiply
    37,791,394.59x = 52,153,833.69 × 21,277,193.57
  4. Step 4: Simplify right side
    37,791,394.59x = 1,109,687,214,472,562.38
  5. Step 5: Solve for x
    x = 1,109,687,214,472,562.38/37,791,394.59
  6. Step 6: Final answer
    x = 29,363,489.40

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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.