Home / 48,017,488.97-66,264,300.52-25,990,982.60

Finding the Fourth Proportional to 48,017,488.97, 66,264,300.52 and 25,990,982.60

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Solution

The fourth proportional to 48,017,488.97, 66,264,300.52 and 25,990,982.60 is: 35,867,645.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,017,488.97 : 66,264,300.52 = 25,990,982.60 : x
  2. Step 2: Convert to fraction form
    48,017,488.97/66,264,300.52 = 25,990,982.60/x
  3. Step 3: Cross multiply
    48,017,488.97x = 66,264,300.52 × 25,990,982.60
  4. Step 4: Simplify right side
    48,017,488.97x = 1,722,274,281,420,191.75
  5. Step 5: Solve for x
    x = 1,722,274,281,420,191.75/48,017,488.97
  6. Step 6: Final answer
    x = 35,867,645.69

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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.