Home / 27,911,753.42-41,867,641.06-8,743,999.68

Finding the Fourth Proportional to 27,911,753.42, 41,867,641.06 and 8,743,999.68

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Solution

The fourth proportional to 27,911,753.42, 41,867,641.06 and 8,743,999.68 is: 13,116,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,911,753.42 : 41,867,641.06 = 8,743,999.68 : x
  2. Step 2: Convert to fraction form
    27,911,753.42/41,867,641.06 = 8,743,999.68/x
  3. Step 3: Cross multiply
    27,911,753.42x = 41,867,641.06 × 8,743,999.68
  4. Step 4: Simplify right side
    27,911,753.42x = 366,090,640,009,134.81
  5. Step 5: Solve for x
    x = 366,090,640,009,134.81/27,911,753.42
  6. Step 6: Final answer
    x = 13,116,002.95

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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.