Home / 80,594,605.94-120,891,835.05-25,262,838.90

Finding the Fourth Proportional to 80,594,605.94, 120,891,835.05 and 25,262,838.90

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Solution

The fourth proportional to 80,594,605.94, 120,891,835.05 and 25,262,838.90 is: 37,894,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,594,605.94 : 120,891,835.05 = 25,262,838.90 : x
  2. Step 2: Convert to fraction form
    80,594,605.94/120,891,835.05 = 25,262,838.90/x
  3. Step 3: Cross multiply
    80,594,605.94x = 120,891,835.05 × 25,262,838.90
  4. Step 4: Simplify right side
    80,594,605.94x = 3,054,070,953,193,523
  5. Step 5: Solve for x
    x = 3,054,070,953,193,523/80,594,605.94
  6. Step 6: Final answer
    x = 37,894,235.20

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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.