Home / 16,161,058.62-22,302,734.12-8,819,364.83

Finding the Fourth Proportional to 16,161,058.62, 22,302,734.12 and 8,819,364.83

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Solution

The fourth proportional to 16,161,058.62, 22,302,734.12 and 8,819,364.83 is: 12,170,981.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,058.62 : 22,302,734.12 = 8,819,364.83 : x
  2. Step 2: Convert to fraction form
    16,161,058.62/22,302,734.12 = 8,819,364.83/x
  3. Step 3: Cross multiply
    16,161,058.62x = 22,302,734.12 × 8,819,364.83
  4. Step 4: Simplify right side
    16,161,058.62x = 196,695,948,755,158.47
  5. Step 5: Solve for x
    x = 196,695,948,755,158.47/16,161,058.62
  6. Step 6: Final answer
    x = 12,170,981.70

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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.