Home / 51,275,473.30-70,760,151.12-28,070,600.26

Finding the Fourth Proportional to 51,275,473.30, 70,760,151.12 and 28,070,600.26

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Solution

The fourth proportional to 51,275,473.30, 70,760,151.12 and 28,070,600.26 is: 38,737,427.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,275,473.30 : 70,760,151.12 = 28,070,600.26 : x
  2. Step 2: Convert to fraction form
    51,275,473.30/70,760,151.12 = 28,070,600.26/x
  3. Step 3: Cross multiply
    51,275,473.30x = 70,760,151.12 × 28,070,600.26
  4. Step 4: Simplify right side
    51,275,473.30x = 1,986,279,915,932,557.25
  5. Step 5: Solve for x
    x = 1,986,279,915,932,557.25/51,275,473.30
  6. Step 6: Final answer
    x = 38,737,427.24

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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.