Home / 48,899,254.80-73,348,882.20-45,204,099.60

Finding the Fourth Proportional to 48,899,254.80, 73,348,882.20 and 45,204,099.60

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Solution

The fourth proportional to 48,899,254.80, 73,348,882.20 and 45,204,099.60 is: 67,806,149.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,899,254.80 : 73,348,882.20 = 45,204,099.60 : x
  2. Step 2: Convert to fraction form
    48,899,254.80/73,348,882.20 = 45,204,099.60/x
  3. Step 3: Cross multiply
    48,899,254.80x = 73,348,882.20 × 45,204,099.60
  4. Step 4: Simplify right side
    48,899,254.80x = 3,315,670,176,517,467.50
  5. Step 5: Solve for x
    x = 3,315,670,176,517,467.50/48,899,254.80
  6. Step 6: Final answer
    x = 67,806,149.40

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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.