Home / 69,370,123.24-95,727,112.59-39,599,589.88

Finding the Fourth Proportional to 69,370,123.24, 95,727,112.59 and 39,599,589.88

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Solution

The fourth proportional to 69,370,123.24, 95,727,112.59 and 39,599,589.88 is: 54,645,346.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370,123.24 : 95,727,112.59 = 39,599,589.88 : x
  2. Step 2: Convert to fraction form
    69,370,123.24/95,727,112.59 = 39,599,589.88/x
  3. Step 3: Cross multiply
    69,370,123.24x = 95,727,112.59 × 39,599,589.88
  4. Step 4: Simplify right side
    69,370,123.24x = 3,790,754,398,960,585
  5. Step 5: Solve for x
    x = 3,790,754,398,960,585/69,370,123.24
  6. Step 6: Final answer
    x = 54,645,346.18

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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.