Home / 24,131,198.43-33,300,353.75-13,678,178.40

Finding the Fourth Proportional to 24,131,198.43, 33,300,353.75 and 13,678,178.40

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Solution

The fourth proportional to 24,131,198.43, 33,300,353.75 and 13,678,178.40 is: 18,875,489.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,131,198.43 : 33,300,353.75 = 13,678,178.40 : x
  2. Step 2: Convert to fraction form
    24,131,198.43/33,300,353.75 = 13,678,178.40/x
  3. Step 3: Cross multiply
    24,131,198.43x = 33,300,353.75 × 13,678,178.40
  4. Step 4: Simplify right side
    24,131,198.43x = 455,488,179,307,218.12
  5. Step 5: Solve for x
    x = 455,488,179,307,218.12/24,131,198.43
  6. Step 6: Final answer
    x = 18,875,489.36

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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.