Home / 29,320,233.20-44,074,828.20-20,859,167.60

Finding the Fourth Proportional to 29,320,233.20, 44,074,828.20 and 20,859,167.60

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Solution

The fourth proportional to 29,320,233.20, 44,074,828.20 and 20,859,167.60 is: 31,355,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,320,233.20 : 44,074,828.20 = 20,859,167.60 : x
  2. Step 2: Convert to fraction form
    29,320,233.20/44,074,828.20 = 20,859,167.60/x
  3. Step 3: Cross multiply
    29,320,233.20x = 44,074,828.20 × 20,859,167.60
  4. Step 4: Simplify right side
    29,320,233.20x = 919,364,228,365,006.50
  5. Step 5: Solve for x
    x = 919,364,228,365,006.50/29,320,233.20
  6. Step 6: Final answer
    x = 31,355,965.76

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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.