Home / 34,140,470.24-47,103,092.89-20,895,839.69

Finding the Fourth Proportional to 34,140,470.24, 47,103,092.89 and 20,895,839.69

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Solution

The fourth proportional to 34,140,470.24, 47,103,092.89 and 20,895,839.69 is: 28,829,675.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,140,470.24 : 47,103,092.89 = 20,895,839.69 : x
  2. Step 2: Convert to fraction form
    34,140,470.24/47,103,092.89 = 20,895,839.69/x
  3. Step 3: Cross multiply
    34,140,470.24x = 47,103,092.89 × 20,895,839.69
  4. Step 4: Simplify right side
    34,140,470.24x = 984,258,677,644,863.75
  5. Step 5: Solve for x
    x = 984,258,677,644,863.75/34,140,470.24
  6. Step 6: Final answer
    x = 28,829,675.47

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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.