Home / 21,039,558.44-29,034,306.77-11,747,271.51

Finding the Fourth Proportional to 21,039,558.44, 29,034,306.77 and 11,747,271.51

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Solution

The fourth proportional to 21,039,558.44, 29,034,306.77 and 11,747,271.51 is: 16,211,076.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,039,558.44 : 29,034,306.77 = 11,747,271.51 : x
  2. Step 2: Convert to fraction form
    21,039,558.44/29,034,306.77 = 11,747,271.51/x
  3. Step 3: Cross multiply
    21,039,558.44x = 29,034,306.77 × 11,747,271.51
  4. Step 4: Simplify right side
    21,039,558.44x = 341,073,884,673,084.75
  5. Step 5: Solve for x
    x = 341,073,884,673,084.75/21,039,558.44
  6. Step 6: Final answer
    x = 16,211,076.18

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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.