Home / 51,265,252.80-70,743,310.20-28,055,890.80

Finding the Fourth Proportional to 51,265,252.80, 70,743,310.20 and 28,055,890.80

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Solution

The fourth proportional to 51,265,252.80, 70,743,310.20 and 28,055,890.80 is: 38,715,630.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,265,252.80 : 70,743,310.20 = 28,055,890.80 : x
  2. Step 2: Convert to fraction form
    51,265,252.80/70,743,310.20 = 28,055,890.80/x
  3. Step 3: Cross multiply
    51,265,252.80x = 70,743,310.20 × 28,055,890.80
  4. Step 4: Simplify right side
    51,265,252.80x = 1,984,766,585,801,726.25
  5. Step 5: Solve for x
    x = 1,984,766,585,801,726.25/51,265,252.80
  6. Step 6: Final answer
    x = 38,715,630.52

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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.