Home / 19,853,591.42-29,771,923.42-7,555,456.18

Finding the Fourth Proportional to 19,853,591.42, 29,771,923.42 and 7,555,456.18

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Solution

The fourth proportional to 19,853,591.42, 29,771,923.42 and 7,555,456.18 is: 11,329,963.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,853,591.42 : 29,771,923.42 = 7,555,456.18 : x
  2. Step 2: Convert to fraction form
    19,853,591.42/29,771,923.42 = 7,555,456.18/x
  3. Step 3: Cross multiply
    19,853,591.42x = 29,771,923.42 × 7,555,456.18
  4. Step 4: Simplify right side
    19,853,591.42x = 224,940,462,794,125.75
  5. Step 5: Solve for x
    x = 224,940,462,794,125.75/19,853,591.42
  6. Step 6: Final answer
    x = 11,329,963.33

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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.