Home / 32,916,100.80-49,374,151.20-8,981,572.80

Finding the Fourth Proportional to 32,916,100.80, 49,374,151.20 and 8,981,572.80

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Solution

The fourth proportional to 32,916,100.80, 49,374,151.20 and 8,981,572.80 is: 13,472,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,916,100.80 : 49,374,151.20 = 8,981,572.80 : x
  2. Step 2: Convert to fraction form
    32,916,100.80/49,374,151.20 = 8,981,572.80/x
  3. Step 3: Cross multiply
    32,916,100.80x = 49,374,151.20 × 8,981,572.80
  4. Step 4: Simplify right side
    32,916,100.80x = 443,457,533,441,007.44
  5. Step 5: Solve for x
    x = 443,457,533,441,007.44/32,916,100.80
  6. Step 6: Final answer
    x = 13,472,359.20

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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.