Home / 21,743,242.44-32,543,893.50-15,984,451.64

Finding the Fourth Proportional to 21,743,242.44, 32,543,893.50 and 15,984,451.64

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Solution

The fourth proportional to 21,743,242.44, 32,543,893.50 and 15,984,451.64 is: 23,924,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,743,242.44 : 32,543,893.50 = 15,984,451.64 : x
  2. Step 2: Convert to fraction form
    21,743,242.44/32,543,893.50 = 15,984,451.64/x
  3. Step 3: Cross multiply
    21,743,242.44x = 32,543,893.50 × 15,984,451.64
  4. Step 4: Simplify right side
    21,743,242.44x = 520,196,291,828,060.38
  5. Step 5: Solve for x
    x = 520,196,291,828,060.38/21,743,242.44
  6. Step 6: Final answer
    x = 23,924,504.05

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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.