Home / 20,593,374.30-30,890,061.45-16,766,999.10

Finding the Fourth Proportional to 20,593,374.30, 30,890,061.45 and 16,766,999.10

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Solution

The fourth proportional to 20,593,374.30, 30,890,061.45 and 16,766,999.10 is: 25,150,498.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,593,374.30 : 30,890,061.45 = 16,766,999.10 : x
  2. Step 2: Convert to fraction form
    20,593,374.30/30,890,061.45 = 16,766,999.10/x
  3. Step 3: Cross multiply
    20,593,374.30x = 30,890,061.45 × 16,766,999.10
  4. Step 4: Simplify right side
    20,593,374.30x = 517,933,632,531,094.69
  5. Step 5: Solve for x
    x = 517,933,632,531,094.69/20,593,374.30
  6. Step 6: Final answer
    x = 25,150,498.65

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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.