Home / 24,020,539.72-36,015,672.30-20,378,542.12

Finding the Fourth Proportional to 24,020,539.72, 36,015,672.30 and 20,378,542.12

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Solution

The fourth proportional to 24,020,539.72, 36,015,672.30 and 20,378,542.12 is: 30,554,971.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,020,539.72 : 36,015,672.30 = 20,378,542.12 : x
  2. Step 2: Convert to fraction form
    24,020,539.72/36,015,672.30 = 20,378,542.12/x
  3. Step 3: Cross multiply
    24,020,539.72x = 36,015,672.30 × 20,378,542.12
  4. Step 4: Simplify right side
    24,020,539.72x = 733,946,894,945,667.25
  5. Step 5: Solve for x
    x = 733,946,894,945,667.25/24,020,539.72
  6. Step 6: Final answer
    x = 30,554,971.02

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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.