Home / 27,676,811.63-41,499,155.96-13,103,608.78

Finding the Fourth Proportional to 27,676,811.63, 41,499,155.96 and 13,103,608.78

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Solution

The fourth proportional to 27,676,811.63, 41,499,155.96 and 13,103,608.78 is: 19,647,808.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,676,811.63 : 41,499,155.96 = 13,103,608.78 : x
  2. Step 2: Convert to fraction form
    27,676,811.63/41,499,155.96 = 13,103,608.78/x
  3. Step 3: Cross multiply
    27,676,811.63x = 41,499,155.96 × 13,103,608.78
  4. Step 4: Simplify right side
    27,676,811.63x = 543,788,704,334,527.25
  5. Step 5: Solve for x
    x = 543,788,704,334,527.25/27,676,811.63
  6. Step 6: Final answer
    x = 19,647,808.84

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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.