Home / 40,054,400.56-60,092,385.18-20,613,032.47

Finding the Fourth Proportional to 40,054,400.56, 60,092,385.18 and 20,613,032.47

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Solution

The fourth proportional to 40,054,400.56, 60,092,385.18 and 20,613,032.47 is: 30,925,098.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,054,400.56 : 60,092,385.18 = 20,613,032.47 : x
  2. Step 2: Convert to fraction form
    40,054,400.56/60,092,385.18 = 20,613,032.47/x
  3. Step 3: Cross multiply
    40,054,400.56x = 60,092,385.18 × 20,613,032.47
  4. Step 4: Simplify right side
    40,054,400.56x = 1,238,686,286,915,086.75
  5. Step 5: Solve for x
    x = 1,238,686,286,915,086.75/40,054,400.56
  6. Step 6: Final answer
    x = 30,925,098.61

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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.