Home / 17,828,860.38-24,604,435.54-9,988,703.22

Finding the Fourth Proportional to 17,828,860.38, 24,604,435.54 and 9,988,703.22

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Solution

The fourth proportional to 17,828,860.38, 24,604,435.54 and 9,988,703.22 is: 13,784,751.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,828,860.38 : 24,604,435.54 = 9,988,703.22 : x
  2. Step 2: Convert to fraction form
    17,828,860.38/24,604,435.54 = 9,988,703.22/x
  3. Step 3: Cross multiply
    17,828,860.38x = 24,604,435.54 × 9,988,703.22
  4. Step 4: Simplify right side
    17,828,860.38x = 245,766,404,504,680.44
  5. Step 5: Solve for x
    x = 245,766,404,504,680.44/17,828,860.38
  6. Step 6: Final answer
    x = 13,784,751.20

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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.