Home / 22,177,864.86-33,266,776.20-8,347,406.46

Finding the Fourth Proportional to 22,177,864.86, 33,266,776.20 and 8,347,406.46

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Solution

The fourth proportional to 22,177,864.86, 33,266,776.20 and 8,347,406.46 is: 12,521,101.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,177,864.86 : 33,266,776.20 = 8,347,406.46 : x
  2. Step 2: Convert to fraction form
    22,177,864.86/33,266,776.20 = 8,347,406.46/x
  3. Step 3: Cross multiply
    22,177,864.86x = 33,266,776.20 × 8,347,406.46
  4. Step 4: Simplify right side
    22,177,864.86x = 277,691,302,555,254.25
  5. Step 5: Solve for x
    x = 277,691,302,555,254.25/22,177,864.86
  6. Step 6: Final answer
    x = 12,521,101.75

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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.