Home / 36,062,614.89-49,759,074.23-21,371,816.61

Finding the Fourth Proportional to 36,062,614.89, 49,759,074.23 and 21,371,816.61

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Solution

The fourth proportional to 36,062,614.89, 49,759,074.23 and 21,371,816.61 is: 29,488,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,062,614.89 : 49,759,074.23 = 21,371,816.61 : x
  2. Step 2: Convert to fraction form
    36,062,614.89/49,759,074.23 = 21,371,816.61/x
  3. Step 3: Cross multiply
    36,062,614.89x = 49,759,074.23 × 21,371,816.61
  4. Step 4: Simplify right side
    36,062,614.89x = 1,063,441,809,020,077.88
  5. Step 5: Solve for x
    x = 1,063,441,809,020,077.88/36,062,614.89
  6. Step 6: Final answer
    x = 29,488,760.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.