Home / 16,001,248.37-22,081,722.29-8,659,081.43

Finding the Fourth Proportional to 16,001,248.37, 22,081,722.29 and 8,659,081.43

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Solution

The fourth proportional to 16,001,248.37, 22,081,722.29 and 8,659,081.43 is: 11,949,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,001,248.37 : 22,081,722.29 = 8,659,081.43 : x
  2. Step 2: Convert to fraction form
    16,001,248.37/22,081,722.29 = 8,659,081.43/x
  3. Step 3: Cross multiply
    16,001,248.37x = 22,081,722.29 × 8,659,081.43
  4. Step 4: Simplify right side
    16,001,248.37x = 191,207,431,385,330.09
  5. Step 5: Solve for x
    x = 191,207,431,385,330.09/16,001,248.37
  6. Step 6: Final answer
    x = 11,949,532.13

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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.