Home / 34,327,763.87-47,376,426.08-20,576,270.75

Finding the Fourth Proportional to 34,327,763.87, 47,376,426.08 and 20,576,270.75

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Solution

The fourth proportional to 34,327,763.87, 47,376,426.08 and 20,576,270.75 is: 28,397,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,327,763.87 : 47,376,426.08 = 20,576,270.75 : x
  2. Step 2: Convert to fraction form
    34,327,763.87/47,376,426.08 = 20,576,270.75/x
  3. Step 3: Cross multiply
    34,327,763.87x = 47,376,426.08 × 20,576,270.75
  4. Step 4: Simplify right side
    34,327,763.87x = 974,830,170,003,999.88
  5. Step 5: Solve for x
    x = 974,830,170,003,999.88/34,327,763.87
  6. Step 6: Final answer
    x = 28,397,718.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.