Home / 54,065,177.17-81,101,548.58-26,764,139.65

Finding the Fourth Proportional to 54,065,177.17, 81,101,548.58 and 26,764,139.65

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Solution

The fourth proportional to 54,065,177.17, 81,101,548.58 and 26,764,139.65 is: 40,148,082.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,065,177.17 : 81,101,548.58 = 26,764,139.65 : x
  2. Step 2: Convert to fraction form
    54,065,177.17/81,101,548.58 = 26,764,139.65/x
  3. Step 3: Cross multiply
    54,065,177.17x = 81,101,548.58 × 26,764,139.65
  4. Step 4: Simplify right side
    54,065,177.17x = 2,170,613,172,026,379
  5. Step 5: Solve for x
    x = 2,170,613,172,026,379/54,065,177.17
  6. Step 6: Final answer
    x = 40,148,082.10

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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.