Home / 16,661,863.12-24,995,185.48-5,148,335.71

Finding the Fourth Proportional to 16,661,863.12, 24,995,185.48 and 5,148,335.71

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Solution

The fourth proportional to 16,661,863.12, 24,995,185.48 and 5,148,335.71 is: 7,723,242.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,661,863.12 : 24,995,185.48 = 5,148,335.71 : x
  2. Step 2: Convert to fraction form
    16,661,863.12/24,995,185.48 = 5,148,335.71/x
  3. Step 3: Cross multiply
    16,661,863.12x = 24,995,185.48 × 5,148,335.71
  4. Step 4: Simplify right side
    16,661,863.12x = 128,683,605,859,781.56
  5. Step 5: Solve for x
    x = 128,683,605,859,781.56/16,661,863.12
  6. Step 6: Final answer
    x = 7,723,242.29

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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.