Home / 84,278,758.59-126,418,300.52-32,487,750.27

Finding the Fourth Proportional to 84,278,758.59, 126,418,300.52 and 32,487,750.27

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Solution

The fourth proportional to 84,278,758.59, 126,418,300.52 and 32,487,750.27 is: 48,731,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,278,758.59 : 126,418,300.52 = 32,487,750.27 : x
  2. Step 2: Convert to fraction form
    84,278,758.59/126,418,300.52 = 32,487,750.27/x
  3. Step 3: Cross multiply
    84,278,758.59x = 126,418,300.52 × 32,487,750.27
  4. Step 4: Simplify right side
    84,278,758.59x = 4,107,046,176,689,132.50
  5. Step 5: Solve for x
    x = 4,107,046,176,689,132.50/84,278,758.59
  6. Step 6: Final answer
    x = 48,731,688.10

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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.