Home / 48,416,177.80-72,624,266.70-18,120,104.20

Finding the Fourth Proportional to 48,416,177.80, 72,624,266.70 and 18,120,104.20

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Solution

The fourth proportional to 48,416,177.80, 72,624,266.70 and 18,120,104.20 is: 27,180,156.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,416,177.80 : 72,624,266.70 = 18,120,104.20 : x
  2. Step 2: Convert to fraction form
    48,416,177.80/72,624,266.70 = 18,120,104.20/x
  3. Step 3: Cross multiply
    48,416,177.80x = 72,624,266.70 × 18,120,104.20
  4. Step 4: Simplify right side
    48,416,177.80x = 1,315,959,280,052,590.25
  5. Step 5: Solve for x
    x = 1,315,959,280,052,590.25/48,416,177.80
  6. Step 6: Final answer
    x = 27,180,156.30

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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.