Home / 57,292,479.90-85,812,748.65-49,734,207.90

Finding the Fourth Proportional to 57,292,479.90, 85,812,748.65 and 49,734,207.90

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Solution

The fourth proportional to 57,292,479.90, 85,812,748.65 and 49,734,207.90 is: 74,491,959.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,292,479.90 : 85,812,748.65 = 49,734,207.90 : x
  2. Step 2: Convert to fraction form
    57,292,479.90/85,812,748.65 = 49,734,207.90/x
  3. Step 3: Cross multiply
    57,292,479.90x = 85,812,748.65 × 49,734,207.90
  4. Step 4: Simplify right side
    57,292,479.90x = 4,267,829,081,829,544.50
  5. Step 5: Solve for x
    x = 4,267,829,081,829,544.50/57,292,479.90
  6. Step 6: Final answer
    x = 74,491,959.32

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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.