Home / 36,036,708.78-54,062,017.84-11,769,111.62

Finding the Fourth Proportional to 36,036,708.78, 54,062,017.84 and 11,769,111.62

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Solution

The fourth proportional to 36,036,708.78, 54,062,017.84 and 11,769,111.62 is: 17,655,938.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036,708.78 : 54,062,017.84 = 11,769,111.62 : x
  2. Step 2: Convert to fraction form
    36,036,708.78/54,062,017.84 = 11,769,111.62/x
  3. Step 3: Cross multiply
    36,036,708.78x = 54,062,017.84 × 11,769,111.62
  4. Step 4: Simplify right side
    36,036,708.78x = 636,261,922,361,391.25
  5. Step 5: Solve for x
    x = 636,261,922,361,391.25/36,036,708.78
  6. Step 6: Final answer
    x = 17,655,938.73

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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.