Home / 38,716,673.72-58,074,752.25-15,687,268.47

Finding the Fourth Proportional to 38,716,673.72, 58,074,752.25 and 15,687,268.47

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Solution

The fourth proportional to 38,716,673.72, 58,074,752.25 and 15,687,268.47 is: 23,530,798.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,716,673.72 : 58,074,752.25 = 15,687,268.47 : x
  2. Step 2: Convert to fraction form
    38,716,673.72/58,074,752.25 = 15,687,268.47/x
  3. Step 3: Cross multiply
    38,716,673.72x = 58,074,752.25 × 15,687,268.47
  4. Step 4: Simplify right side
    38,716,673.72x = 911,034,229,874,486.62
  5. Step 5: Solve for x
    x = 911,034,229,874,486.62/38,716,673.72
  6. Step 6: Final answer
    x = 23,530,798.04

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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.