Home / 22,374,516.35-30,877,151.04-13,207,159.10

Finding the Fourth Proportional to 22,374,516.35, 30,877,151.04 and 13,207,159.10

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Solution

The fourth proportional to 22,374,516.35, 30,877,151.04 and 13,207,159.10 is: 18,226,067.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,374,516.35 : 30,877,151.04 = 13,207,159.10 : x
  2. Step 2: Convert to fraction form
    22,374,516.35/30,877,151.04 = 13,207,159.10/x
  3. Step 3: Cross multiply
    22,374,516.35x = 30,877,151.04 × 13,207,159.10
  4. Step 4: Simplify right side
    22,374,516.35x = 407,799,446,185,624.69
  5. Step 5: Solve for x
    x = 407,799,446,185,624.69/22,374,516.35
  6. Step 6: Final answer
    x = 18,226,067.54

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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.