Home / 15,333,711.90-22,981,030.65-8,148,687.90

Finding the Fourth Proportional to 15,333,711.90, 22,981,030.65 and 8,148,687.90

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Solution

The fourth proportional to 15,333,711.90, 22,981,030.65 and 8,148,687.90 is: 12,212,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,333,711.90 : 22,981,030.65 = 8,148,687.90 : x
  2. Step 2: Convert to fraction form
    15,333,711.90/22,981,030.65 = 8,148,687.90/x
  3. Step 3: Cross multiply
    15,333,711.90x = 22,981,030.65 × 8,148,687.90
  4. Step 4: Simplify right side
    15,333,711.90x = 187,265,246,387,184.12
  5. Step 5: Solve for x
    x = 187,265,246,387,184.12/15,333,711.90
  6. Step 6: Final answer
    x = 12,212,649.33

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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.