Home / 17,627,369.69-26,442,269.20-7,381,913.79

Finding the Fourth Proportional to 17,627,369.69, 26,442,269.20 and 7,381,913.79

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Solution

The fourth proportional to 17,627,369.69, 26,442,269.20 and 7,381,913.79 is: 11,073,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,627,369.69 : 26,442,269.20 = 7,381,913.79 : x
  2. Step 2: Convert to fraction form
    17,627,369.69/26,442,269.20 = 7,381,913.79/x
  3. Step 3: Cross multiply
    17,627,369.69x = 26,442,269.20 × 7,381,913.79
  4. Step 4: Simplify right side
    17,627,369.69x = 195,194,551,609,462.69
  5. Step 5: Solve for x
    x = 195,194,551,609,462.69/17,627,369.69
  6. Step 6: Final answer
    x = 11,073,379.36

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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.