Home / 42,540,906.64-58,706,151.72-23,225,322.64

Finding the Fourth Proportional to 42,540,906.64, 58,706,151.72 and 23,225,322.64

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Solution

The fourth proportional to 42,540,906.64, 58,706,151.72 and 23,225,322.64 is: 32,050,781.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,540,906.64 : 58,706,151.72 = 23,225,322.64 : x
  2. Step 2: Convert to fraction form
    42,540,906.64/58,706,151.72 = 23,225,322.64/x
  3. Step 3: Cross multiply
    42,540,906.64x = 58,706,151.72 × 23,225,322.64
  4. Step 4: Simplify right side
    42,540,906.64x = 1,363,469,314,649,791
  5. Step 5: Solve for x
    x = 1,363,469,314,649,791/42,540,906.64
  6. Step 6: Final answer
    x = 32,050,781.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.