Home / 42,346,170.95-63,522,292.53-17,729,325.61

Finding the Fourth Proportional to 42,346,170.95, 63,522,292.53 and 17,729,325.61

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Solution

The fourth proportional to 42,346,170.95, 63,522,292.53 and 17,729,325.61 is: 26,595,259.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,346,170.95 : 63,522,292.53 = 17,729,325.61 : x
  2. Step 2: Convert to fraction form
    42,346,170.95/63,522,292.53 = 17,729,325.61/x
  3. Step 3: Cross multiply
    42,346,170.95x = 63,522,292.53 × 17,729,325.61
  4. Step 4: Simplify right side
    42,346,170.95x = 1,126,207,407,758,040.75
  5. Step 5: Solve for x
    x = 1,126,207,407,758,040.75/42,346,170.95
  6. Step 6: Final answer
    x = 26,595,259.56

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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.