Home / 17,459,747.28-24,091,982.82-9,915,614.64

Finding the Fourth Proportional to 17,459,747.28, 24,091,982.82 and 9,915,614.64

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Solution

The fourth proportional to 17,459,747.28, 24,091,982.82 and 9,915,614.64 is: 13,682,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,459,747.28 : 24,091,982.82 = 9,915,614.64 : x
  2. Step 2: Convert to fraction form
    17,459,747.28/24,091,982.82 = 9,915,614.64/x
  3. Step 3: Cross multiply
    17,459,747.28x = 24,091,982.82 × 9,915,614.64
  4. Step 4: Simplify right side
    17,459,747.28x = 238,886,817,556,620.50
  5. Step 5: Solve for x
    x = 238,886,817,556,620.50/17,459,747.28
  6. Step 6: Final answer
    x = 13,682,146.35

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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.