Home / 57,020,080.60-78,689,371.20-32,239,735.42

Finding the Fourth Proportional to 57,020,080.60, 78,689,371.20 and 32,239,735.42

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Solution

The fourth proportional to 57,020,080.60, 78,689,371.20 and 32,239,735.42 is: 44,491,773.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,020,080.60 : 78,689,371.20 = 32,239,735.42 : x
  2. Step 2: Convert to fraction form
    57,020,080.60/78,689,371.20 = 32,239,735.42/x
  3. Step 3: Cross multiply
    57,020,080.60x = 78,689,371.20 × 32,239,735.42
  4. Step 4: Simplify right side
    57,020,080.60x = 2,536,924,507,854,168
  5. Step 5: Solve for x
    x = 2,536,924,507,854,168/57,020,080.60
  6. Step 6: Final answer
    x = 44,491,773.44

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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.