Home / 33,124,235.80-49,687,908.90-10,405,874.20

Finding the Fourth Proportional to 33,124,235.80, 49,687,908.90 and 10,405,874.20

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Solution

The fourth proportional to 33,124,235.80, 49,687,908.90 and 10,405,874.20 is: 15,609,299.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,124,235.80 : 49,687,908.90 = 10,405,874.20 : x
  2. Step 2: Convert to fraction form
    33,124,235.80/49,687,908.90 = 10,405,874.20/x
  3. Step 3: Cross multiply
    33,124,235.80x = 49,687,908.90 × 10,405,874.20
  4. Step 4: Simplify right side
    33,124,235.80x = 517,046,129,274,460.31
  5. Step 5: Solve for x
    x = 517,046,129,274,460.31/33,124,235.80
  6. Step 6: Final answer
    x = 15,609,299.86

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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.