Home / 60,861,181.70-83,997,043.54-37,663,781.78

Finding the Fourth Proportional to 60,861,181.70, 83,997,043.54 and 37,663,781.78

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Solution

The fourth proportional to 60,861,181.70, 83,997,043.54 and 37,663,781.78 is: 51,981,348.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,861,181.70 : 83,997,043.54 = 37,663,781.78 : x
  2. Step 2: Convert to fraction form
    60,861,181.70/83,997,043.54 = 37,663,781.78/x
  3. Step 3: Cross multiply
    60,861,181.70x = 83,997,043.54 × 37,663,781.78
  4. Step 4: Simplify right side
    60,861,181.70x = 3,163,646,318,055,719
  5. Step 5: Solve for x
    x = 3,163,646,318,055,719/60,861,181.70
  6. Step 6: Final answer
    x = 51,981,348.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.