Home / 53,793,209.10-80,689,810.92-51,179,517.21

Finding the Fourth Proportional to 53,793,209.10, 80,689,810.92 and 51,179,517.21

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Solution

The fourth proportional to 53,793,209.10, 80,689,810.92 and 51,179,517.21 is: 76,769,273.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,793,209.10 : 80,689,810.92 = 51,179,517.21 : x
  2. Step 2: Convert to fraction form
    53,793,209.10/80,689,810.92 = 51,179,517.21/x
  3. Step 3: Cross multiply
    53,793,209.10x = 80,689,810.92 × 51,179,517.21
  4. Step 4: Simplify right side
    53,793,209.10x = 4,129,665,566,651,786
  5. Step 5: Solve for x
    x = 4,129,665,566,651,786/53,793,209.10
  6. Step 6: Final answer
    x = 76,769,273.22

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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.