Home / 48,449,918.60-72,608,522.70-39,491,966.60

Finding the Fourth Proportional to 48,449,918.60, 72,608,522.70 and 39,491,966.60

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Solution

The fourth proportional to 48,449,918.60, 72,608,522.70 and 39,491,966.60 is: 59,183,863.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,449,918.60 : 72,608,522.70 = 39,491,966.60 : x
  2. Step 2: Convert to fraction form
    48,449,918.60/72,608,522.70 = 39,491,966.60/x
  3. Step 3: Cross multiply
    48,449,918.60x = 72,608,522.70 × 39,491,966.60
  4. Step 4: Simplify right side
    48,449,918.60x = 2,867,453,353,343,742
  5. Step 5: Solve for x
    x = 2,867,453,353,343,742/48,449,918.60
  6. Step 6: Final answer
    x = 59,183,863.18

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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.