Home / 54,726,898.20-82,036,203.30-25,922,405.40

Finding the Fourth Proportional to 54,726,898.20, 82,036,203.30 and 25,922,405.40

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Solution

The fourth proportional to 54,726,898.20, 82,036,203.30 and 25,922,405.40 is: 38,857,961.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,726,898.20 : 82,036,203.30 = 25,922,405.40 : x
  2. Step 2: Convert to fraction form
    54,726,898.20/82,036,203.30 = 25,922,405.40/x
  3. Step 3: Cross multiply
    54,726,898.20x = 82,036,203.30 × 25,922,405.40
  4. Step 4: Simplify right side
    54,726,898.20x = 2,126,575,719,419,417.50
  5. Step 5: Solve for x
    x = 2,126,575,719,419,417.50/54,726,898.20
  6. Step 6: Final answer
    x = 38,857,961.80

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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.