Home / 57,888,179.20-86,775,129.60-32,341,427.20

Finding the Fourth Proportional to 57,888,179.20, 86,775,129.60 and 32,341,427.20

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Solution

The fourth proportional to 57,888,179.20, 86,775,129.60 and 32,341,427.20 is: 48,480,217.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,888,179.20 : 86,775,129.60 = 32,341,427.20 : x
  2. Step 2: Convert to fraction form
    57,888,179.20/86,775,129.60 = 32,341,427.20/x
  3. Step 3: Cross multiply
    57,888,179.20x = 86,775,129.60 × 32,341,427.20
  4. Step 4: Simplify right side
    57,888,179.20x = 2,806,431,536,728,965
  5. Step 5: Solve for x
    x = 2,806,431,536,728,965/57,888,179.20
  6. Step 6: Final answer
    x = 48,480,217.82

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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.