Home / 67,226,040.70-100,839,061.05-41,716,872.70

Finding the Fourth Proportional to 67,226,040.70, 100,839,061.05 and 41,716,872.70

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Solution

The fourth proportional to 67,226,040.70, 100,839,061.05 and 41,716,872.70 is: 62,575,309.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,226,040.70 : 100,839,061.05 = 41,716,872.70 : x
  2. Step 2: Convert to fraction form
    67,226,040.70/100,839,061.05 = 41,716,872.70/x
  3. Step 3: Cross multiply
    67,226,040.70x = 100,839,061.05 × 41,716,872.70
  4. Step 4: Simplify right side
    67,226,040.70x = 4,206,690,273,010,378.50
  5. Step 5: Solve for x
    x = 4,206,690,273,010,378.50/67,226,040.70
  6. Step 6: Final answer
    x = 62,575,309.05

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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.