Home / 65,200,623.20-97,800,934.80-47,981,934.80

Finding the Fourth Proportional to 65,200,623.20, 97,800,934.80 and 47,981,934.80

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Solution

The fourth proportional to 65,200,623.20, 97,800,934.80 and 47,981,934.80 is: 71,972,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,623.20 : 97,800,934.80 = 47,981,934.80 : x
  2. Step 2: Convert to fraction form
    65,200,623.20/97,800,934.80 = 47,981,934.80/x
  3. Step 3: Cross multiply
    65,200,623.20x = 97,800,934.80 × 47,981,934.80
  4. Step 4: Simplify right side
    65,200,623.20x = 4,692,678,076,952,651
  5. Step 5: Solve for x
    x = 4,692,678,076,952,651/65,200,623.20
  6. Step 6: Final answer
    x = 71,972,902.20

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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.