Home / 47,896,918.26-71,890,799.22-29,645,905.92

Finding the Fourth Proportional to 47,896,918.26, 71,890,799.22 and 29,645,905.92

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Solution

The fourth proportional to 47,896,918.26, 71,890,799.22 and 29,645,905.92 is: 44,496,972.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,896,918.26 : 71,890,799.22 = 29,645,905.92 : x
  2. Step 2: Convert to fraction form
    47,896,918.26/71,890,799.22 = 29,645,905.92/x
  3. Step 3: Cross multiply
    47,896,918.26x = 71,890,799.22 × 29,645,905.92
  4. Step 4: Simplify right side
    47,896,918.26x = 2,131,267,870,189,729.50
  5. Step 5: Solve for x
    x = 2,131,267,870,189,729.50/47,896,918.26
  6. Step 6: Final answer
    x = 44,496,972.82

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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.