Home / 64,163,414.80-96,245,122.20-38,654,246.80

Finding the Fourth Proportional to 64,163,414.80, 96,245,122.20 and 38,654,246.80

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Solution

The fourth proportional to 64,163,414.80, 96,245,122.20 and 38,654,246.80 is: 57,981,370.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,163,414.80 : 96,245,122.20 = 38,654,246.80 : x
  2. Step 2: Convert to fraction form
    64,163,414.80/96,245,122.20 = 38,654,246.80/x
  3. Step 3: Cross multiply
    64,163,414.80x = 96,245,122.20 × 38,654,246.80
  4. Step 4: Simplify right side
    64,163,414.80x = 3,720,282,706,814,959
  5. Step 5: Solve for x
    x = 3,720,282,706,814,959/64,163,414.80
  6. Step 6: Final answer
    x = 57,981,370.20

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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.