Home / 17,050,233.80-25,575,350.70-12,291,321.80

Finding the Fourth Proportional to 17,050,233.80, 25,575,350.70 and 12,291,321.80

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Solution

The fourth proportional to 17,050,233.80, 25,575,350.70 and 12,291,321.80 is: 18,436,982.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,050,233.80 : 25,575,350.70 = 12,291,321.80 : x
  2. Step 2: Convert to fraction form
    17,050,233.80/25,575,350.70 = 12,291,321.80/x
  3. Step 3: Cross multiply
    17,050,233.80x = 25,575,350.70 × 12,291,321.80
  4. Step 4: Simplify right side
    17,050,233.80x = 314,354,865,601,555.25
  5. Step 5: Solve for x
    x = 314,354,865,601,555.25/17,050,233.80
  6. Step 6: Final answer
    x = 18,436,982.70

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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.