Home / 51,714,469.80-71,366,518.31-28,510,427.13

Finding the Fourth Proportional to 51,714,469.80, 71,366,518.31 and 28,510,427.13

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Solution

The fourth proportional to 51,714,469.80, 71,366,518.31 and 28,510,427.13 is: 39,344,692.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,714,469.80 : 71,366,518.31 = 28,510,427.13 : x
  2. Step 2: Convert to fraction form
    51,714,469.80/71,366,518.31 = 28,510,427.13/x
  3. Step 3: Cross multiply
    51,714,469.80x = 71,366,518.31 × 28,510,427.13
  4. Step 4: Simplify right side
    51,714,469.80x = 2,034,689,919,656,513.75
  5. Step 5: Solve for x
    x = 2,034,689,919,656,513.75/51,714,469.80
  6. Step 6: Final answer
    x = 39,344,692.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.