Home / 21,712,082.60-32,568,123.90-10,374,674.60

Finding the Fourth Proportional to 21,712,082.60, 32,568,123.90 and 10,374,674.60

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Solution

The fourth proportional to 21,712,082.60, 32,568,123.90 and 10,374,674.60 is: 15,562,011.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,712,082.60 : 32,568,123.90 = 10,374,674.60 : x
  2. Step 2: Convert to fraction form
    21,712,082.60/32,568,123.90 = 10,374,674.60/x
  3. Step 3: Cross multiply
    21,712,082.60x = 32,568,123.90 × 10,374,674.60
  4. Step 4: Simplify right side
    21,712,082.60x = 337,883,687,794,982.94
  5. Step 5: Solve for x
    x = 337,883,687,794,982.94/21,712,082.60
  6. Step 6: Final answer
    x = 15,562,011.90

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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.