Home / 29,322,125.44-40,465,896.30-18,315,391.84

Finding the Fourth Proportional to 29,322,125.44, 40,465,896.30 and 18,315,391.84

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Solution

The fourth proportional to 29,322,125.44, 40,465,896.30 and 18,315,391.84 is: 25,276,092.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,322,125.44 : 40,465,896.30 = 18,315,391.84 : x
  2. Step 2: Convert to fraction form
    29,322,125.44/40,465,896.30 = 18,315,391.84/x
  3. Step 3: Cross multiply
    29,322,125.44x = 40,465,896.30 × 18,315,391.84
  4. Step 4: Simplify right side
    29,322,125.44x = 741,148,746,891,306.12
  5. Step 5: Solve for x
    x = 741,148,746,891,306.12/29,322,125.44
  6. Step 6: Final answer
    x = 25,276,092.23

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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.