Home / 15,609,177.69-23,407,949.11-5,371,174.59

Finding the Fourth Proportional to 15,609,177.69, 23,407,949.11 and 5,371,174.59

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Solution

The fourth proportional to 15,609,177.69, 23,407,949.11 and 5,371,174.59 is: 8,054,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,609,177.69 : 23,407,949.11 = 5,371,174.59 : x
  2. Step 2: Convert to fraction form
    15,609,177.69/23,407,949.11 = 5,371,174.59/x
  3. Step 3: Cross multiply
    15,609,177.69x = 23,407,949.11 × 5,371,174.59
  4. Step 4: Simplify right side
    15,609,177.69x = 125,728,181,463,645.11
  5. Step 5: Solve for x
    x = 125,728,181,463,645.11/15,609,177.69
  6. Step 6: Final answer
    x = 8,054,760.09

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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.