Home / 39,645,723.70-54,721,155.54-27,091,862.56

Finding the Fourth Proportional to 39,645,723.70, 54,721,155.54 and 27,091,862.56

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Solution

The fourth proportional to 39,645,723.70, 54,721,155.54 and 27,091,862.56 is: 37,393,642.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,645,723.70 : 54,721,155.54 = 27,091,862.56 : x
  2. Step 2: Convert to fraction form
    39,645,723.70/54,721,155.54 = 27,091,862.56/x
  3. Step 3: Cross multiply
    39,645,723.70x = 54,721,155.54 × 27,091,862.56
  4. Step 4: Simplify right side
    39,645,723.70x = 1,482,498,025,014,062.50
  5. Step 5: Solve for x
    x = 1,482,498,025,014,062.50/39,645,723.70
  6. Step 6: Final answer
    x = 37,393,642.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.