Home / 18,944,060.80-28,416,091.20-10,848,726.40

Finding the Fourth Proportional to 18,944,060.80, 28,416,091.20 and 10,848,726.40

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Solution

The fourth proportional to 18,944,060.80, 28,416,091.20 and 10,848,726.40 is: 16,273,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,944,060.80 : 28,416,091.20 = 10,848,726.40 : x
  2. Step 2: Convert to fraction form
    18,944,060.80/28,416,091.20 = 10,848,726.40/x
  3. Step 3: Cross multiply
    18,944,060.80x = 28,416,091.20 × 10,848,726.40
  4. Step 4: Simplify right side
    18,944,060.80x = 308,278,398,786,247.69
  5. Step 5: Solve for x
    x = 308,278,398,786,247.69/18,944,060.80
  6. Step 6: Final answer
    x = 16,273,089.60

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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.