Home / 80,677,736-121,017,658.08-26,825,048

Finding the Fourth Proportional to 80,677,736, 121,017,658.08 and 26,825,048

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Solution

The fourth proportional to 80,677,736, 121,017,658.08 and 26,825,048 is: 40,237,922.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,677,736 : 121,017,658.08 = 26,825,048 : x
  2. Step 2: Convert to fraction form
    80,677,736/121,017,658.08 = 26,825,048/x
  3. Step 3: Cross multiply
    80,677,736x = 121,017,658.08 × 26,825,048
  4. Step 4: Simplify right side
    80,677,736x = 3,246,304,486,843,588
  5. Step 5: Solve for x
    x = 3,246,304,486,843,588/80,677,736
  6. Step 6: Final answer
    x = 40,237,922.48

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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.