Home / 18,976,722.32-28,465,087.23-6,846,181.76

Finding the Fourth Proportional to 18,976,722.32, 28,465,087.23 and 6,846,181.76

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Solution

The fourth proportional to 18,976,722.32, 28,465,087.23 and 6,846,181.76 is: 10,269,274.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,976,722.32 : 28,465,087.23 = 6,846,181.76 : x
  2. Step 2: Convert to fraction form
    18,976,722.32/28,465,087.23 = 6,846,181.76/x
  3. Step 3: Cross multiply
    18,976,722.32x = 28,465,087.23 × 6,846,181.76
  4. Step 4: Simplify right side
    18,976,722.32x = 194,877,161,061,997.66
  5. Step 5: Solve for x
    x = 194,877,161,061,997.66/18,976,722.32
  6. Step 6: Final answer
    x = 10,269,274.00

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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.