Home / 69,828,299.27-96,366,042.23-38,888,468.55

Finding the Fourth Proportional to 69,828,299.27, 96,366,042.23 and 38,888,468.55

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Solution

The fourth proportional to 69,828,299.27, 96,366,042.23 and 38,888,468.55 is: 53,667,751.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,828,299.27 : 96,366,042.23 = 38,888,468.55 : x
  2. Step 2: Convert to fraction form
    69,828,299.27/96,366,042.23 = 38,888,468.55/x
  3. Step 3: Cross multiply
    69,828,299.27x = 96,366,042.23 × 38,888,468.55
  4. Step 4: Simplify right side
    69,828,299.27x = 3,747,527,802,354,884
  5. Step 5: Solve for x
    x = 3,747,527,802,354,884/69,828,299.27
  6. Step 6: Final answer
    x = 53,667,751.35

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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.