Home / 38,300,872.68-57,447,051.80-13,707,806.18

Finding the Fourth Proportional to 38,300,872.68, 57,447,051.80 and 13,707,806.18

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Solution

The fourth proportional to 38,300,872.68, 57,447,051.80 and 13,707,806.18 is: 20,560,185.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,300,872.68 : 57,447,051.80 = 13,707,806.18 : x
  2. Step 2: Convert to fraction form
    38,300,872.68/57,447,051.80 = 13,707,806.18/x
  3. Step 3: Cross multiply
    38,300,872.68x = 57,447,051.80 × 13,707,806.18
  4. Step 4: Simplify right side
    38,300,872.68x = 787,473,051,331,045.88
  5. Step 5: Solve for x
    x = 787,473,051,331,045.88/38,300,872.68
  6. Step 6: Final answer
    x = 20,560,185.61

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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.