Home / 51,754,979.20-77,495,611.20-41,471,996.80

Finding the Fourth Proportional to 51,754,979.20, 77,495,611.20 and 41,471,996.80

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Solution

The fourth proportional to 51,754,979.20, 77,495,611.20 and 41,471,996.80 is: 62,098,329.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,754,979.20 : 77,495,611.20 = 41,471,996.80 : x
  2. Step 2: Convert to fraction form
    51,754,979.20/77,495,611.20 = 41,471,996.80/x
  3. Step 3: Cross multiply
    51,754,979.20x = 77,495,611.20 × 41,471,996.80
  4. Step 4: Simplify right side
    51,754,979.20x = 3,213,897,739,700,444
  5. Step 5: Solve for x
    x = 3,213,897,739,700,444/51,754,979.20
  6. Step 6: Final answer
    x = 62,098,329.27

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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.