Home / 62,618,660.80-93,930,943.65-51,668,540.43

Finding the Fourth Proportional to 62,618,660.80, 93,930,943.65 and 51,668,540.43

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Solution

The fourth proportional to 62,618,660.80, 93,930,943.65 and 51,668,540.43 is: 77,505,246.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,618,660.80 : 93,930,943.65 = 51,668,540.43 : x
  2. Step 2: Convert to fraction form
    62,618,660.80/93,930,943.65 = 51,668,540.43/x
  3. Step 3: Cross multiply
    62,618,660.80x = 93,930,943.65 × 51,668,540.43
  4. Step 4: Simplify right side
    62,618,660.80x = 4,853,274,759,062,079
  5. Step 5: Solve for x
    x = 4,853,274,759,062,079/62,618,660.80
  6. Step 6: Final answer
    x = 77,505,246.79

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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.