Home / 215,827,951.76-323,744,683.39-62,474,155.82

Finding the Fourth Proportional to 215,827,951.76, 323,744,683.39 and 62,474,155.82

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Solution

The fourth proportional to 215,827,951.76, 323,744,683.39 and 62,474,155.82 is: 93,712,031.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,827,951.76 : 323,744,683.39 = 62,474,155.82 : x
  2. Step 2: Convert to fraction form
    215,827,951.76/323,744,683.39 = 62,474,155.82/x
  3. Step 3: Cross multiply
    215,827,951.76x = 323,744,683.39 × 62,474,155.82
  4. Step 4: Simplify right side
    215,827,951.76x = 20,225,675,796,003,424
  5. Step 5: Solve for x
    x = 20,225,675,796,003,424/215,827,951.76
  6. Step 6: Final answer
    x = 93,712,031.42

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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.