Home / 31,674,482.28-47,529,696.38-17,101,207.44

Finding the Fourth Proportional to 31,674,482.28, 47,529,696.38 and 17,101,207.44

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Solution

The fourth proportional to 31,674,482.28, 47,529,696.38 and 17,101,207.44 is: 25,661,514.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,674,482.28 : 47,529,696.38 = 17,101,207.44 : x
  2. Step 2: Convert to fraction form
    31,674,482.28/47,529,696.38 = 17,101,207.44/x
  3. Step 3: Cross multiply
    31,674,482.28x = 47,529,696.38 × 17,101,207.44
  4. Step 4: Simplify right side
    31,674,482.28x = 812,815,197,269,091.12
  5. Step 5: Solve for x
    x = 812,815,197,269,091.12/31,674,482.28
  6. Step 6: Final answer
    x = 25,661,514.85

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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.