Home / 21,799,414.65-32,698,957.94-5,623,990.86

Finding the Fourth Proportional to 21,799,414.65, 32,698,957.94 and 5,623,990.86

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Solution

The fourth proportional to 21,799,414.65, 32,698,957.94 and 5,623,990.86 is: 8,435,943.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,799,414.65 : 32,698,957.94 = 5,623,990.86 : x
  2. Step 2: Convert to fraction form
    21,799,414.65/32,698,957.94 = 5,623,990.86/x
  3. Step 3: Cross multiply
    21,799,414.65x = 32,698,957.94 × 5,623,990.86
  4. Step 4: Simplify right side
    21,799,414.65x = 183,898,640,394,469.69
  5. Step 5: Solve for x
    x = 183,898,640,394,469.69/21,799,414.65
  6. Step 6: Final answer
    x = 8,435,943.96

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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.