Home / 25,885,852.68-38,828,834.28-10,522,299.18

Finding the Fourth Proportional to 25,885,852.68, 38,828,834.28 and 10,522,299.18

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Solution

The fourth proportional to 25,885,852.68, 38,828,834.28 and 10,522,299.18 is: 15,783,471.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,885,852.68 : 38,828,834.28 = 10,522,299.18 : x
  2. Step 2: Convert to fraction form
    25,885,852.68/38,828,834.28 = 10,522,299.18/x
  3. Step 3: Cross multiply
    25,885,852.68x = 38,828,834.28 × 10,522,299.18
  4. Step 4: Simplify right side
    25,885,852.68x = 408,568,611,104,799.88
  5. Step 5: Solve for x
    x = 408,568,611,104,799.88/25,885,852.68
  6. Step 6: Final answer
    x = 15,783,471.23

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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.