Home / 16,297,919.11-22,468,654.29-13,001,401.81

Finding the Fourth Proportional to 16,297,919.11, 22,468,654.29 and 13,001,401.81

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Solution

The fourth proportional to 16,297,919.11, 22,468,654.29 and 13,001,401.81 is: 17,924,006.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,297,919.11 : 22,468,654.29 = 13,001,401.81 : x
  2. Step 2: Convert to fraction form
    16,297,919.11/22,468,654.29 = 13,001,401.81/x
  3. Step 3: Cross multiply
    16,297,919.11x = 22,468,654.29 × 13,001,401.81
  4. Step 4: Simplify right side
    16,297,919.11x = 292,124,002,554,270.25
  5. Step 5: Solve for x
    x = 292,124,002,554,270.25/16,297,919.11
  6. Step 6: Final answer
    x = 17,924,006.16

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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.