Home / 25,376,583.81-38,066,343.21-7,179,254.61

Finding the Fourth Proportional to 25,376,583.81, 38,066,343.21 and 7,179,254.61

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Solution

The fourth proportional to 25,376,583.81, 38,066,343.21 and 7,179,254.61 is: 10,769,297.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,583.81 : 38,066,343.21 = 7,179,254.61 : x
  2. Step 2: Convert to fraction form
    25,376,583.81/38,066,343.21 = 7,179,254.61/x
  3. Step 3: Cross multiply
    25,376,583.81x = 38,066,343.21 × 7,179,254.61
  4. Step 4: Simplify right side
    25,376,583.81x = 273,287,969,976,234.72
  5. Step 5: Solve for x
    x = 273,287,969,976,234.72/25,376,583.81
  6. Step 6: Final answer
    x = 10,769,297.08

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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.