Home / 57,292,407.90-85,812,640.65-49,734,135.90

Finding the Fourth Proportional to 57,292,407.90, 85,812,640.65 and 49,734,135.90

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Solution

The fourth proportional to 57,292,407.90, 85,812,640.65 and 49,734,135.90 is: 74,491,851.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,292,407.90 : 85,812,640.65 = 49,734,135.90 : x
  2. Step 2: Convert to fraction form
    57,292,407.90/85,812,640.65 = 49,734,135.90/x
  3. Step 3: Cross multiply
    57,292,407.90x = 85,812,640.65 × 49,734,135.90
  4. Step 4: Simplify right side
    57,292,407.90x = 4,267,817,532,024,964.50
  5. Step 5: Solve for x
    x = 4,267,817,532,024,964.50/57,292,407.90
  6. Step 6: Final answer
    x = 74,491,851.34

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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.