Home / 26,306,286.42-39,459,448.78-7,137,041.88

Finding the Fourth Proportional to 26,306,286.42, 39,459,448.78 and 7,137,041.88

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Solution

The fourth proportional to 26,306,286.42, 39,459,448.78 and 7,137,041.88 is: 10,705,568.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,306,286.42 : 39,459,448.78 = 7,137,041.88 : x
  2. Step 2: Convert to fraction form
    26,306,286.42/39,459,448.78 = 7,137,041.88/x
  3. Step 3: Cross multiply
    26,306,286.42x = 39,459,448.78 × 7,137,041.88
  4. Step 4: Simplify right side
    26,306,286.42x = 281,623,738,504,574.94
  5. Step 5: Solve for x
    x = 281,623,738,504,574.94/26,306,286.42
  6. Step 6: Final answer
    x = 10,705,568.02

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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.