Home / 14,367,175.10-21,550,762.65-8,981,906.30

Finding the Fourth Proportional to 14,367,175.10, 21,550,762.65 and 8,981,906.30

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Solution

The fourth proportional to 14,367,175.10, 21,550,762.65 and 8,981,906.30 is: 13,472,859.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,367,175.10 : 21,550,762.65 = 8,981,906.30 : x
  2. Step 2: Convert to fraction form
    14,367,175.10/21,550,762.65 = 8,981,906.30/x
  3. Step 3: Cross multiply
    14,367,175.10x = 21,550,762.65 × 8,981,906.30
  4. Step 4: Simplify right side
    14,367,175.10x = 193,566,930,815,839.69
  5. Step 5: Solve for x
    x = 193,566,930,815,839.69/14,367,175.10
  6. Step 6: Final answer
    x = 13,472,859.45

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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.