Home / 27,620,443.77-41,432,326.36-8,451,366.90

Finding the Fourth Proportional to 27,620,443.77, 41,432,326.36 and 8,451,366.90

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Solution

The fourth proportional to 27,620,443.77, 41,432,326.36 and 8,451,366.90 is: 12,677,558.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,443.77 : 41,432,326.36 = 8,451,366.90 : x
  2. Step 2: Convert to fraction form
    27,620,443.77/41,432,326.36 = 8,451,366.90/x
  3. Step 3: Cross multiply
    27,620,443.77x = 41,432,326.36 × 8,451,366.90
  4. Step 4: Simplify right side
    27,620,443.77x = 350,159,791,381,739.81
  5. Step 5: Solve for x
    x = 350,159,791,381,739.81/27,620,443.77
  6. Step 6: Final answer
    x = 12,677,558.49

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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.