Home / 27,739,405.80-41,609,108.70-16,989,863.40

Finding the Fourth Proportional to 27,739,405.80, 41,609,108.70 and 16,989,863.40

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Solution

The fourth proportional to 27,739,405.80, 41,609,108.70 and 16,989,863.40 is: 25,484,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,739,405.80 : 41,609,108.70 = 16,989,863.40 : x
  2. Step 2: Convert to fraction form
    27,739,405.80/41,609,108.70 = 16,989,863.40/x
  3. Step 3: Cross multiply
    27,739,405.80x = 41,609,108.70 × 16,989,863.40
  4. Step 4: Simplify right side
    27,739,405.80x = 706,933,073,008,751.62
  5. Step 5: Solve for x
    x = 706,933,073,008,751.62/27,739,405.80
  6. Step 6: Final answer
    x = 25,484,795.10

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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.