Home / 19,198,450.28-26,494,112.68-10,496,632.98

Finding the Fourth Proportional to 19,198,450.28, 26,494,112.68 and 10,496,632.98

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Solution

The fourth proportional to 19,198,450.28, 26,494,112.68 and 10,496,632.98 is: 14,485,490.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,198,450.28 : 26,494,112.68 = 10,496,632.98 : x
  2. Step 2: Convert to fraction form
    19,198,450.28/26,494,112.68 = 10,496,632.98/x
  3. Step 3: Cross multiply
    19,198,450.28x = 26,494,112.68 × 10,496,632.98
  4. Step 4: Simplify right side
    19,198,450.28x = 278,098,976,932,724.19
  5. Step 5: Solve for x
    x = 278,098,976,932,724.19/19,198,450.28
  6. Step 6: Final answer
    x = 14,485,490.91

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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.