Home / 25,812,115.19-38,717,910.33-6,642,797.75

Finding the Fourth Proportional to 25,812,115.19, 38,717,910.33 and 6,642,797.75

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Solution

The fourth proportional to 25,812,115.19, 38,717,910.33 and 6,642,797.75 is: 9,964,129.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,812,115.19 : 38,717,910.33 = 6,642,797.75 : x
  2. Step 2: Convert to fraction form
    25,812,115.19/38,717,910.33 = 6,642,797.75/x
  3. Step 3: Cross multiply
    25,812,115.19x = 38,717,910.33 × 6,642,797.75
  4. Step 4: Simplify right side
    25,812,115.19x = 257,195,247,624,825.75
  5. Step 5: Solve for x
    x = 257,195,247,624,825.75/25,812,115.19
  6. Step 6: Final answer
    x = 9,964,129.08

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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.