Home / 29,111,140.80-43,666,711.20-27,221,572.80

Finding the Fourth Proportional to 29,111,140.80, 43,666,711.20 and 27,221,572.80

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Solution

The fourth proportional to 29,111,140.80, 43,666,711.20 and 27,221,572.80 is: 40,832,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,111,140.80 : 43,666,711.20 = 27,221,572.80 : x
  2. Step 2: Convert to fraction form
    29,111,140.80/43,666,711.20 = 27,221,572.80/x
  3. Step 3: Cross multiply
    29,111,140.80x = 43,666,711.20 × 27,221,572.80
  4. Step 4: Simplify right side
    29,111,140.80x = 1,188,676,557,867,375.50
  5. Step 5: Solve for x
    x = 1,188,676,557,867,375.50/29,111,140.80
  6. Step 6: Final answer
    x = 40,832,359.20

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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.