Home / 39,149,086.60-58,723,629.90-29,071,390.60

Finding the Fourth Proportional to 39,149,086.60, 58,723,629.90 and 29,071,390.60

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Solution

The fourth proportional to 39,149,086.60, 58,723,629.90 and 29,071,390.60 is: 43,607,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,149,086.60 : 58,723,629.90 = 29,071,390.60 : x
  2. Step 2: Convert to fraction form
    39,149,086.60/58,723,629.90 = 29,071,390.60/x
  3. Step 3: Cross multiply
    39,149,086.60x = 58,723,629.90 × 29,071,390.60
  4. Step 4: Simplify right side
    39,149,086.60x = 1,707,177,582,272,739
  5. Step 5: Solve for x
    x = 1,707,177,582,272,739/39,149,086.60
  6. Step 6: Final answer
    x = 43,607,085.90

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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.