Home / 41,013,119.70-61,519,679.55-10,720,982.70

Finding the Fourth Proportional to 41,013,119.70, 61,519,679.55 and 10,720,982.70

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Solution

The fourth proportional to 41,013,119.70, 61,519,679.55 and 10,720,982.70 is: 16,081,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,013,119.70 : 61,519,679.55 = 10,720,982.70 : x
  2. Step 2: Convert to fraction form
    41,013,119.70/61,519,679.55 = 10,720,982.70/x
  3. Step 3: Cross multiply
    41,013,119.70x = 61,519,679.55 × 10,720,982.70
  4. Step 4: Simplify right side
    41,013,119.70x = 659,551,420,165,093.75
  5. Step 5: Solve for x
    x = 659,551,420,165,093.75/41,013,119.70
  6. Step 6: Final answer
    x = 16,081,474.05

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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.