Home / 56,165,716.80-84,248,575.20-27,430,286.40

Finding the Fourth Proportional to 56,165,716.80, 84,248,575.20 and 27,430,286.40

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Solution

The fourth proportional to 56,165,716.80, 84,248,575.20 and 27,430,286.40 is: 41,145,429.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,716.80 : 84,248,575.20 = 27,430,286.40 : x
  2. Step 2: Convert to fraction form
    56,165,716.80/84,248,575.20 = 27,430,286.40/x
  3. Step 3: Cross multiply
    56,165,716.80x = 84,248,575.20 × 27,430,286.40
  4. Step 4: Simplify right side
    56,165,716.80x = 2,310,962,546,527,937
  5. Step 5: Solve for x
    x = 2,310,962,546,527,937/56,165,716.80
  6. Step 6: Final answer
    x = 41,145,429.60

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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.