Home / 16,192,471.38-22,343,453.67-10,399,101.09

Finding the Fourth Proportional to 16,192,471.38, 22,343,453.67 and 10,399,101.09

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Solution

The fourth proportional to 16,192,471.38, 22,343,453.67 and 10,399,101.09 is: 14,349,374.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,192,471.38 : 22,343,453.67 = 10,399,101.09 : x
  2. Step 2: Convert to fraction form
    16,192,471.38/22,343,453.67 = 10,399,101.09/x
  3. Step 3: Cross multiply
    16,192,471.38x = 22,343,453.67 × 10,399,101.09
  4. Step 4: Simplify right side
    16,192,471.38x = 232,351,833,414,061.50
  5. Step 5: Solve for x
    x = 232,351,833,414,061.50/16,192,471.38
  6. Step 6: Final answer
    x = 14,349,374.35

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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.