Home / 46,545,786.28-69,770,773.72-20,650,282.93

Finding the Fourth Proportional to 46,545,786.28, 69,770,773.72 and 20,650,282.93

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Solution

The fourth proportional to 46,545,786.28, 69,770,773.72 and 20,650,282.93 is: 30,954,170.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,545,786.28 : 69,770,773.72 = 20,650,282.93 : x
  2. Step 2: Convert to fraction form
    46,545,786.28/69,770,773.72 = 20,650,282.93/x
  3. Step 3: Cross multiply
    46,545,786.28x = 69,770,773.72 × 20,650,282.93
  4. Step 4: Simplify right side
    46,545,786.28x = 1,440,786,217,563,008.50
  5. Step 5: Solve for x
    x = 1,440,786,217,563,008.50/46,545,786.28
  6. Step 6: Final answer
    x = 30,954,170.78

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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.