Home / 22,729,832.01-34,103,218.32-13,638,454.65

Finding the Fourth Proportional to 22,729,832.01, 34,103,218.32 and 13,638,454.65

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Solution

The fourth proportional to 22,729,832.01, 34,103,218.32 and 13,638,454.65 is: 20,462,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,729,832.01 : 34,103,218.32 = 13,638,454.65 : x
  2. Step 2: Convert to fraction form
    22,729,832.01/34,103,218.32 = 13,638,454.65/x
  3. Step 3: Cross multiply
    22,729,832.01x = 34,103,218.32 × 13,638,454.65
  4. Step 4: Simplify right side
    22,729,832.01x = 465,115,196,476,369.19
  5. Step 5: Solve for x
    x = 465,115,196,476,369.19/22,729,832.01
  6. Step 6: Final answer
    x = 20,462,764.36

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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.