Home / 20,453,225.04-30,679,872.42-16,380,449.44

Finding the Fourth Proportional to 20,453,225.04, 30,679,872.42 and 16,380,449.44

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Solution

The fourth proportional to 20,453,225.04, 30,679,872.42 and 16,380,449.44 is: 24,570,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,453,225.04 : 30,679,872.42 = 16,380,449.44 : x
  2. Step 2: Convert to fraction form
    20,453,225.04/30,679,872.42 = 16,380,449.44/x
  3. Step 3: Cross multiply
    20,453,225.04x = 30,679,872.42 × 16,380,449.44
  4. Step 4: Simplify right side
    20,453,225.04x = 502,550,098,766,158.81
  5. Step 5: Solve for x
    x = 502,550,098,766,158.81/20,453,225.04
  6. Step 6: Final answer
    x = 24,570,702.07

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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.