Home / 27,609,902.60-41,414,465.10-12,463,809.80

Finding the Fourth Proportional to 27,609,902.60, 41,414,465.10 and 12,463,809.80

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Solution

The fourth proportional to 27,609,902.60, 41,414,465.10 and 12,463,809.80 is: 18,695,539.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,609,902.60 : 41,414,465.10 = 12,463,809.80 : x
  2. Step 2: Convert to fraction form
    27,609,902.60/41,414,465.10 = 12,463,809.80/x
  3. Step 3: Cross multiply
    27,609,902.60x = 41,414,465.10 × 12,463,809.80
  4. Step 4: Simplify right side
    27,609,902.60x = 516,182,015,975,138
  5. Step 5: Solve for x
    x = 516,182,015,975,138/27,609,902.60
  6. Step 6: Final answer
    x = 18,695,539.19

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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.