Home / 56,587,057.25-84,793,951.80-38,074,431.80

Finding the Fourth Proportional to 56,587,057.25, 84,793,951.80 and 38,074,431.80

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Solution

The fourth proportional to 56,587,057.25, 84,793,951.80 and 38,074,431.80 is: 57,053,356.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,587,057.25 : 84,793,951.80 = 38,074,431.80 : x
  2. Step 2: Convert to fraction form
    56,587,057.25/84,793,951.80 = 38,074,431.80/x
  3. Step 3: Cross multiply
    56,587,057.25x = 84,793,951.80 × 38,074,431.80
  4. Step 4: Simplify right side
    56,587,057.25x = 3,228,481,535,073,572
  5. Step 5: Solve for x
    x = 3,228,481,535,073,572/56,587,057.25
  6. Step 6: Final answer
    x = 57,053,356.22

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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.