Home / 18,976,732.30-28,465,102.23-6,846,191.74

Finding the Fourth Proportional to 18,976,732.30, 28,465,102.23 and 6,846,191.74

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Solution

The fourth proportional to 18,976,732.30, 28,465,102.23 and 6,846,191.74 is: 10,269,288.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,976,732.30 : 28,465,102.23 = 6,846,191.74 : x
  2. Step 2: Convert to fraction form
    18,976,732.30/28,465,102.23 = 6,846,191.74/x
  3. Step 3: Cross multiply
    18,976,732.30x = 28,465,102.23 × 6,846,191.74
  4. Step 4: Simplify right side
    18,976,732.30x = 194,877,547,765,281.59
  5. Step 5: Solve for x
    x = 194,877,547,765,281.59/18,976,732.30
  6. Step 6: Final answer
    x = 10,269,288.97

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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.