Home / 16,161,092.08-22,302,780.32-8,819,398.35

Finding the Fourth Proportional to 16,161,092.08, 22,302,780.32 and 8,819,398.35

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Solution

The fourth proportional to 16,161,092.08, 22,302,780.32 and 8,819,398.35 is: 12,171,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,092.08 : 22,302,780.32 = 8,819,398.35 : x
  2. Step 2: Convert to fraction form
    16,161,092.08/22,302,780.32 = 8,819,398.35/x
  3. Step 3: Cross multiply
    16,161,092.08x = 22,302,780.32 × 8,819,398.35
  4. Step 4: Simplify right side
    16,161,092.08x = 196,697,103,954,620.47
  5. Step 5: Solve for x
    x = 196,697,103,954,620.47/16,161,092.08
  6. Step 6: Final answer
    x = 12,171,027.98

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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.