Home / 54,726,856.20-82,036,140.30-25,922,363.40

Finding the Fourth Proportional to 54,726,856.20, 82,036,140.30 and 25,922,363.40

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Solution

The fourth proportional to 54,726,856.20, 82,036,140.30 and 25,922,363.40 is: 38,857,898.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,726,856.20 : 82,036,140.30 = 25,922,363.40 : x
  2. Step 2: Convert to fraction form
    54,726,856.20/82,036,140.30 = 25,922,363.40/x
  3. Step 3: Cross multiply
    54,726,856.20x = 82,036,140.30 × 25,922,363.40
  4. Step 4: Simplify right side
    54,726,856.20x = 2,126,570,640,789,984.75
  5. Step 5: Solve for x
    x = 2,126,570,640,789,984.75/54,726,856.20
  6. Step 6: Final answer
    x = 38,857,898.82

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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.