Home / 21,437,416.22-32,138,049.33-9,297,740.10

Finding the Fourth Proportional to 21,437,416.22, 32,138,049.33 and 9,297,740.10

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Solution

The fourth proportional to 21,437,416.22, 32,138,049.33 and 9,297,740.10 is: 13,938,770.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,437,416.22 : 32,138,049.33 = 9,297,740.10 : x
  2. Step 2: Convert to fraction form
    21,437,416.22/32,138,049.33 = 9,297,740.10/x
  3. Step 3: Cross multiply
    21,437,416.22x = 32,138,049.33 × 9,297,740.10
  4. Step 4: Simplify right side
    21,437,416.22x = 298,811,229,991,319.12
  5. Step 5: Solve for x
    x = 298,811,229,991,319.12/21,437,416.22
  6. Step 6: Final answer
    x = 13,938,770.74

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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.