Home / 54,582,077.70-81,873,116.55-22,217,320.80

Finding the Fourth Proportional to 54,582,077.70, 81,873,116.55 and 22,217,320.80

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Solution

The fourth proportional to 54,582,077.70, 81,873,116.55 and 22,217,320.80 is: 33,325,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,582,077.70 : 81,873,116.55 = 22,217,320.80 : x
  2. Step 2: Convert to fraction form
    54,582,077.70/81,873,116.55 = 22,217,320.80/x
  3. Step 3: Cross multiply
    54,582,077.70x = 81,873,116.55 × 22,217,320.80
  4. Step 4: Simplify right side
    54,582,077.70x = 1,819,001,295,287,139.25
  5. Step 5: Solve for x
    x = 1,819,001,295,287,139.25/54,582,077.70
  6. Step 6: Final answer
    x = 33,325,981.20

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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.