Home / 46,207,375.80-69,311,063.72-12,132,166.20

Finding the Fourth Proportional to 46,207,375.80, 69,311,063.72 and 12,132,166.20

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Solution

The fourth proportional to 46,207,375.80, 69,311,063.72 and 12,132,166.20 is: 18,198,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,207,375.80 : 69,311,063.72 = 12,132,166.20 : x
  2. Step 2: Convert to fraction form
    46,207,375.80/69,311,063.72 = 12,132,166.20/x
  3. Step 3: Cross multiply
    46,207,375.80x = 69,311,063.72 × 12,132,166.20
  4. Step 4: Simplify right side
    46,207,375.80x = 840,893,344,489,169.38
  5. Step 5: Solve for x
    x = 840,893,344,489,169.38/46,207,375.80
  6. Step 6: Final answer
    x = 18,198,249.30

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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.