Home / 54,581,572.20-81,872,358.30-22,216,815.30

Finding the Fourth Proportional to 54,581,572.20, 81,872,358.30 and 22,216,815.30

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Solution

The fourth proportional to 54,581,572.20, 81,872,358.30 and 22,216,815.30 is: 33,325,222.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,581,572.20 : 81,872,358.30 = 22,216,815.30 : x
  2. Step 2: Convert to fraction form
    54,581,572.20/81,872,358.30 = 22,216,815.30/x
  3. Step 3: Cross multiply
    54,581,572.20x = 81,872,358.30 × 22,216,815.30
  4. Step 4: Simplify right side
    54,581,572.20x = 1,818,943,062,526,522
  5. Step 5: Solve for x
    x = 1,818,943,062,526,522/54,581,572.20
  6. Step 6: Final answer
    x = 33,325,222.95

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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.