Home / 26,286,875.20-39,423,314.40-8,091,035.20

Finding the Fourth Proportional to 26,286,875.20, 39,423,314.40 and 8,091,035.20

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Solution

The fourth proportional to 26,286,875.20, 39,423,314.40 and 8,091,035.20 is: 12,134,398.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,286,875.20 : 39,423,314.40 = 8,091,035.20 : x
  2. Step 2: Convert to fraction form
    26,286,875.20/39,423,314.40 = 8,091,035.20/x
  3. Step 3: Cross multiply
    26,286,875.20x = 39,423,314.40 × 8,091,035.20
  4. Step 4: Simplify right side
    26,286,875.20x = 318,975,424,511,066.88
  5. Step 5: Solve for x
    x = 318,975,424,511,066.88/26,286,875.20
  6. Step 6: Final answer
    x = 12,134,398.71

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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.