Home / 40,315,040.38-60,472,781.97-10,022,903.38

Finding the Fourth Proportional to 40,315,040.38, 60,472,781.97 and 10,022,903.38

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Solution

The fourth proportional to 40,315,040.38, 60,472,781.97 and 10,022,903.38 is: 15,034,410.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,315,040.38 : 60,472,781.97 = 10,022,903.38 : x
  2. Step 2: Convert to fraction form
    40,315,040.38/60,472,781.97 = 10,022,903.38/x
  3. Step 3: Cross multiply
    40,315,040.38x = 60,472,781.97 × 10,022,903.38
  4. Step 4: Simplify right side
    40,315,040.38x = 606,112,850,805,116.12
  5. Step 5: Solve for x
    x = 606,112,850,805,116.12/40,315,040.38
  6. Step 6: Final answer
    x = 15,034,410.11

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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.