Home / 53,625,658.20-80,471,729.70-28,084,997.40

Finding the Fourth Proportional to 53,625,658.20, 80,471,729.70 and 28,084,997.40

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Solution

The fourth proportional to 53,625,658.20, 80,471,729.70 and 28,084,997.40 is: 42,144,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,625,658.20 : 80,471,729.70 = 28,084,997.40 : x
  2. Step 2: Convert to fraction form
    53,625,658.20/80,471,729.70 = 28,084,997.40/x
  3. Step 3: Cross multiply
    53,625,658.20x = 80,471,729.70 × 28,084,997.40
  4. Step 4: Simplify right side
    53,625,658.20x = 2,260,048,319,398,002.50
  5. Step 5: Solve for x
    x = 2,260,048,319,398,002.50/53,625,658.20
  6. Step 6: Final answer
    x = 42,144,905.91

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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.