Home / 40,693,873-61,040,831.38-15,131,560.90

Finding the Fourth Proportional to 40,693,873, 61,040,831.38 and 15,131,560.90

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Solution

The fourth proportional to 40,693,873, 61,040,831.38 and 15,131,560.90 is: 22,697,349.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,693,873 : 61,040,831.38 = 15,131,560.90 : x
  2. Step 2: Convert to fraction form
    40,693,873/61,040,831.38 = 15,131,560.90/x
  3. Step 3: Cross multiply
    40,693,873x = 61,040,831.38 × 15,131,560.90
  4. Step 4: Simplify right side
    40,693,873x = 923,643,057,413,101.12
  5. Step 5: Solve for x
    x = 923,643,057,413,101.12/40,693,873
  6. Step 6: Final answer
    x = 22,697,349.49

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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.