Home / 51,995,763.28-71,753,276.46-28,790,392.06

Finding the Fourth Proportional to 51,995,763.28, 71,753,276.46 and 28,790,392.06

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Solution

The fourth proportional to 51,995,763.28, 71,753,276.46 and 28,790,392.06 is: 39,730,255.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,995,763.28 : 71,753,276.46 = 28,790,392.06 : x
  2. Step 2: Convert to fraction form
    51,995,763.28/71,753,276.46 = 28,790,392.06/x
  3. Step 3: Cross multiply
    51,995,763.28x = 71,753,276.46 × 28,790,392.06
  4. Step 4: Simplify right side
    51,995,763.28x = 2,065,804,960,872,968.50
  5. Step 5: Solve for x
    x = 2,065,804,960,872,968.50/51,995,763.28
  6. Step 6: Final answer
    x = 39,730,255.52

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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.