Home / 42,129,000.60-63,193,500.90-35,751,708.60

Finding the Fourth Proportional to 42,129,000.60, 63,193,500.90 and 35,751,708.60

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Solution

The fourth proportional to 42,129,000.60, 63,193,500.90 and 35,751,708.60 is: 53,627,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,129,000.60 : 63,193,500.90 = 35,751,708.60 : x
  2. Step 2: Convert to fraction form
    42,129,000.60/63,193,500.90 = 35,751,708.60/x
  3. Step 3: Cross multiply
    42,129,000.60x = 63,193,500.90 × 35,751,708.60
  4. Step 4: Simplify right side
    42,129,000.60x = 2,259,275,629,590,638
  5. Step 5: Solve for x
    x = 2,259,275,629,590,638/42,129,000.60
  6. Step 6: Final answer
    x = 53,627,562.90

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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.