Home / 39,192,495.19-54,085,853.66-21,552,535.23

Finding the Fourth Proportional to 39,192,495.19, 54,085,853.66 and 21,552,535.23

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Solution

The fourth proportional to 39,192,495.19, 54,085,853.66 and 21,552,535.23 is: 29,742,614.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,192,495.19 : 54,085,853.66 = 21,552,535.23 : x
  2. Step 2: Convert to fraction form
    39,192,495.19/54,085,853.66 = 21,552,535.23/x
  3. Step 3: Cross multiply
    39,192,495.19x = 54,085,853.66 × 21,552,535.23
  4. Step 4: Simplify right side
    39,192,495.19x = 1,165,687,266,566,655.75
  5. Step 5: Solve for x
    x = 1,165,687,266,566,655.75/39,192,495.19
  6. Step 6: Final answer
    x = 29,742,614.27

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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.