Home / 21,722,518.20-32,555,783.70-16,648,678.20

Finding the Fourth Proportional to 21,722,518.20, 32,555,783.70 and 16,648,678.20

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Solution

The fourth proportional to 21,722,518.20, 32,555,783.70 and 16,648,678.20 is: 24,951,562.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,722,518.20 : 32,555,783.70 = 16,648,678.20 : x
  2. Step 2: Convert to fraction form
    21,722,518.20/32,555,783.70 = 16,648,678.20/x
  3. Step 3: Cross multiply
    21,722,518.20x = 32,555,783.70 × 16,648,678.20
  4. Step 4: Simplify right side
    21,722,518.20x = 542,010,766,370,105.31
  5. Step 5: Solve for x
    x = 542,010,766,370,105.31/21,722,518.20
  6. Step 6: Final answer
    x = 24,951,562.31

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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.