Home / 17,770,492.80-26,655,739.20-8,204,554.80

Finding the Fourth Proportional to 17,770,492.80, 26,655,739.20 and 8,204,554.80

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Solution

The fourth proportional to 17,770,492.80, 26,655,739.20 and 8,204,554.80 is: 12,306,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,770,492.80 : 26,655,739.20 = 8,204,554.80 : x
  2. Step 2: Convert to fraction form
    17,770,492.80/26,655,739.20 = 8,204,554.80/x
  3. Step 3: Cross multiply
    17,770,492.80x = 26,655,739.20 × 8,204,554.80
  4. Step 4: Simplify right side
    17,770,492.80x = 218,698,473,000,908.16
  5. Step 5: Solve for x
    x = 218,698,473,000,908.16/17,770,492.80
  6. Step 6: Final answer
    x = 12,306,832.20

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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.