Home / 33,978,143.08-50,970,150.48-9,386,061.13

Finding the Fourth Proportional to 33,978,143.08, 50,970,150.48 and 9,386,061.13

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Solution

The fourth proportional to 33,978,143.08, 50,970,150.48 and 9,386,061.13 is: 14,079,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,978,143.08 : 50,970,150.48 = 9,386,061.13 : x
  2. Step 2: Convert to fraction form
    33,978,143.08/50,970,150.48 = 9,386,061.13/x
  3. Step 3: Cross multiply
    33,978,143.08x = 50,970,150.48 × 9,386,061.13
  4. Step 4: Simplify right side
    33,978,143.08x = 478,408,948,309,489.25
  5. Step 5: Solve for x
    x = 478,408,948,309,489.25/33,978,143.08
  6. Step 6: Final answer
    x = 14,079,902.69

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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.