Home / 27,902,328.06-41,855,120.93-8,472,187.90

Finding the Fourth Proportional to 27,902,328.06, 41,855,120.93 and 8,472,187.90

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Solution

The fourth proportional to 27,902,328.06, 41,855,120.93 and 8,472,187.90 is: 12,708,776.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,902,328.06 : 41,855,120.93 = 8,472,187.90 : x
  2. Step 2: Convert to fraction form
    27,902,328.06/41,855,120.93 = 8,472,187.90/x
  3. Step 3: Cross multiply
    27,902,328.06x = 41,855,120.93 × 8,472,187.90
  4. Step 4: Simplify right side
    27,902,328.06x = 354,604,449,096,182.75
  5. Step 5: Solve for x
    x = 354,604,449,096,182.75/27,902,328.06
  6. Step 6: Final answer
    x = 12,708,776.43

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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.