Home / 25,320,785.04-34,942,718.10-13,718,348.52

Finding the Fourth Proportional to 25,320,785.04, 34,942,718.10 and 13,718,348.52

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Solution

The fourth proportional to 25,320,785.04, 34,942,718.10 and 13,718,348.52 is: 18,931,339.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,785.04 : 34,942,718.10 = 13,718,348.52 : x
  2. Step 2: Convert to fraction form
    25,320,785.04/34,942,718.10 = 13,718,348.52/x
  3. Step 3: Cross multiply
    25,320,785.04x = 34,942,718.10 × 13,718,348.52
  4. Step 4: Simplify right side
    25,320,785.04x = 479,356,385,131,912.19
  5. Step 5: Solve for x
    x = 479,356,385,131,912.19/25,320,785.04
  6. Step 6: Final answer
    x = 18,931,339.78

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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.