Home / 82,899,287.20-124,348,930.80-26,165,591.20

Finding the Fourth Proportional to 82,899,287.20, 124,348,930.80 and 26,165,591.20

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Solution

The fourth proportional to 82,899,287.20, 124,348,930.80 and 26,165,591.20 is: 39,248,386.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,899,287.20 : 124,348,930.80 = 26,165,591.20 : x
  2. Step 2: Convert to fraction form
    82,899,287.20/124,348,930.80 = 26,165,591.20/x
  3. Step 3: Cross multiply
    82,899,287.20x = 124,348,930.80 × 26,165,591.20
  4. Step 4: Simplify right side
    82,899,287.20x = 3,253,663,289,469,889
  5. Step 5: Solve for x
    x = 3,253,663,289,469,889/82,899,287.20
  6. Step 6: Final answer
    x = 39,248,386.80

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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.