Home / 45,820,182.14-68,716,820.10-13,464,391.94

Finding the Fourth Proportional to 45,820,182.14, 68,716,820.10 and 13,464,391.94

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Solution

The fourth proportional to 45,820,182.14, 68,716,820.10 and 13,464,391.94 is: 20,192,634.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,820,182.14 : 68,716,820.10 = 13,464,391.94 : x
  2. Step 2: Convert to fraction form
    45,820,182.14/68,716,820.10 = 13,464,391.94/x
  3. Step 3: Cross multiply
    45,820,182.14x = 68,716,820.10 × 13,464,391.94
  4. Step 4: Simplify right side
    45,820,182.14x = 925,230,198,696,869.88
  5. Step 5: Solve for x
    x = 925,230,198,696,869.88/45,820,182.14
  6. Step 6: Final answer
    x = 20,192,634.68

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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.