Home / 27,081,285.76-40,622,191.20-6,886,527.76

Finding the Fourth Proportional to 27,081,285.76, 40,622,191.20 and 6,886,527.76

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Solution

The fourth proportional to 27,081,285.76, 40,622,191.20 and 6,886,527.76 is: 10,329,858.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,081,285.76 : 40,622,191.20 = 6,886,527.76 : x
  2. Step 2: Convert to fraction form
    27,081,285.76/40,622,191.20 = 6,886,527.76/x
  3. Step 3: Cross multiply
    27,081,285.76x = 40,622,191.20 × 6,886,527.76
  4. Step 4: Simplify right side
    27,081,285.76x = 279,745,847,370,827.72
  5. Step 5: Solve for x
    x = 279,745,847,370,827.72/27,081,285.76
  6. Step 6: Final answer
    x = 10,329,858.41

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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.