Home / 26,795,343.11-40,176,832.31-12,020,732.81

Finding the Fourth Proportional to 26,795,343.11, 40,176,832.31 and 12,020,732.81

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Solution

The fourth proportional to 26,795,343.11, 40,176,832.31 and 12,020,732.81 is: 18,023,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,795,343.11 : 40,176,832.31 = 12,020,732.81 : x
  2. Step 2: Convert to fraction form
    26,795,343.11/40,176,832.31 = 12,020,732.81/x
  3. Step 3: Cross multiply
    26,795,343.11x = 40,176,832.31 × 12,020,732.81
  4. Step 4: Simplify right side
    26,795,343.11x = 482,954,966,285,438.19
  5. Step 5: Solve for x
    x = 482,954,966,285,438.19/26,795,343.11
  6. Step 6: Final answer
    x = 18,023,839.60

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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.