Home / 46,207,391.06-69,311,086.60-12,132,181.46

Finding the Fourth Proportional to 46,207,391.06, 69,311,086.60 and 12,132,181.46

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Solution

The fourth proportional to 46,207,391.06, 69,311,086.60 and 12,132,181.46 is: 18,198,272.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,207,391.06 : 69,311,086.60 = 12,132,181.46 : x
  2. Step 2: Convert to fraction form
    46,207,391.06/69,311,086.60 = 12,132,181.46/x
  3. Step 3: Cross multiply
    46,207,391.06x = 69,311,086.60 × 12,132,181.46
  4. Step 4: Simplify right side
    46,207,391.06x = 840,894,679,820,974.38
  5. Step 5: Solve for x
    x = 840,894,679,820,974.38/46,207,391.06
  6. Step 6: Final answer
    x = 18,198,272.19

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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.