Home / 17,162,729.10-25,744,093.65-9,072,578.70

Finding the Fourth Proportional to 17,162,729.10, 25,744,093.65 and 9,072,578.70

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Solution

The fourth proportional to 17,162,729.10, 25,744,093.65 and 9,072,578.70 is: 13,608,868.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,162,729.10 : 25,744,093.65 = 9,072,578.70 : x
  2. Step 2: Convert to fraction form
    17,162,729.10/25,744,093.65 = 9,072,578.70/x
  3. Step 3: Cross multiply
    17,162,729.10x = 25,744,093.65 × 9,072,578.70
  4. Step 4: Simplify right side
    17,162,729.10x = 233,565,315,699,795.22
  5. Step 5: Solve for x
    x = 233,565,315,699,795.22/17,162,729.10
  6. Step 6: Final answer
    x = 13,608,868.05

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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.