Home / 17,378,940.90-26,080,221.15-9,702,570.90

Finding the Fourth Proportional to 17,378,940.90, 26,080,221.15 and 9,702,570.90

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Solution

The fourth proportional to 17,378,940.90, 26,080,221.15 and 9,702,570.90 is: 14,560,449.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,378,940.90 : 26,080,221.15 = 9,702,570.90 : x
  2. Step 2: Convert to fraction form
    17,378,940.90/26,080,221.15 = 9,702,570.90/x
  3. Step 3: Cross multiply
    17,378,940.90x = 26,080,221.15 × 9,702,570.90
  4. Step 4: Simplify right side
    17,378,940.90x = 253,045,194,795,554.53
  5. Step 5: Solve for x
    x = 253,045,194,795,554.53/17,378,940.90
  6. Step 6: Final answer
    x = 14,560,449.70

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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.