Home / 17,210,008.70-25,815,013.05-16,200,270.80

Finding the Fourth Proportional to 17,210,008.70, 25,815,013.05 and 16,200,270.80

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Solution

The fourth proportional to 17,210,008.70, 25,815,013.05 and 16,200,270.80 is: 24,300,406.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,210,008.70 : 25,815,013.05 = 16,200,270.80 : x
  2. Step 2: Convert to fraction form
    17,210,008.70/25,815,013.05 = 16,200,270.80/x
  3. Step 3: Cross multiply
    17,210,008.70x = 25,815,013.05 × 16,200,270.80
  4. Step 4: Simplify right side
    17,210,008.70x = 418,210,202,115,534
  5. Step 5: Solve for x
    x = 418,210,202,115,534/17,210,008.70
  6. Step 6: Final answer
    x = 24,300,406.20

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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.