Home / 49,700,433.60-74,550,650.40-30,541,985.55

Finding the Fourth Proportional to 49,700,433.60, 74,550,650.40 and 30,541,985.55

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Solution

The fourth proportional to 49,700,433.60, 74,550,650.40 and 30,541,985.55 is: 45,812,978.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,700,433.60 : 74,550,650.40 = 30,541,985.55 : x
  2. Step 2: Convert to fraction form
    49,700,433.60/74,550,650.40 = 30,541,985.55/x
  3. Step 3: Cross multiply
    49,700,433.60x = 74,550,650.40 × 30,541,985.55
  4. Step 4: Simplify right side
    49,700,433.60x = 2,276,924,887,259,902
  5. Step 5: Solve for x
    x = 2,276,924,887,259,902/49,700,433.60
  6. Step 6: Final answer
    x = 45,812,978.33

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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.