Home / 22,040,247.15-33,062,781.90-7,477,681.20

Finding the Fourth Proportional to 22,040,247.15, 33,062,781.90 and 7,477,681.20

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Solution

The fourth proportional to 22,040,247.15, 33,062,781.90 and 7,477,681.20 is: 11,217,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,040,247.15 : 33,062,781.90 = 7,477,681.20 : x
  2. Step 2: Convert to fraction form
    22,040,247.15/33,062,781.90 = 7,477,681.20/x
  3. Step 3: Cross multiply
    22,040,247.15x = 33,062,781.90 × 7,477,681.20
  4. Step 4: Simplify right side
    22,040,247.15x = 247,232,942,633,330.28
  5. Step 5: Solve for x
    x = 247,232,942,633,330.28/22,040,247.15
  6. Step 6: Final answer
    x = 11,217,339.85

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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.