Home / 48,324,276.80-72,486,415.20-19,584,180.80

Finding the Fourth Proportional to 48,324,276.80, 72,486,415.20 and 19,584,180.80

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Solution

The fourth proportional to 48,324,276.80, 72,486,415.20 and 19,584,180.80 is: 29,376,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,324,276.80 : 72,486,415.20 = 19,584,180.80 : x
  2. Step 2: Convert to fraction form
    48,324,276.80/72,486,415.20 = 19,584,180.80/x
  3. Step 3: Cross multiply
    48,324,276.80x = 72,486,415.20 × 19,584,180.80
  4. Step 4: Simplify right side
    48,324,276.80x = 1,419,587,060,820,668.25
  5. Step 5: Solve for x
    x = 1,419,587,060,820,668.25/48,324,276.80
  6. Step 6: Final answer
    x = 29,376,271.20

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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.