Home / 75,027,569.82-112,539,255.21-23,912,655.90

Finding the Fourth Proportional to 75,027,569.82, 112,539,255.21 and 23,912,655.90

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Solution

The fourth proportional to 75,027,569.82, 112,539,255.21 and 23,912,655.90 is: 35,868,314.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,027,569.82 : 112,539,255.21 = 23,912,655.90 : x
  2. Step 2: Convert to fraction form
    75,027,569.82/112,539,255.21 = 23,912,655.90/x
  3. Step 3: Cross multiply
    75,027,569.82x = 112,539,255.21 × 23,912,655.90
  4. Step 4: Simplify right side
    75,027,569.82x = 2,691,112,485,079,012
  5. Step 5: Solve for x
    x = 2,691,112,485,079,012/75,027,569.82
  6. Step 6: Final answer
    x = 35,868,314.69

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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.