Home / 38,299,162.43-57,444,485.67-13,706,096.61

Finding the Fourth Proportional to 38,299,162.43, 57,444,485.67 and 13,706,096.61

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Solution

The fourth proportional to 38,299,162.43, 57,444,485.67 and 13,706,096.61 is: 20,557,621.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,299,162.43 : 57,444,485.67 = 13,706,096.61 : x
  2. Step 2: Convert to fraction form
    38,299,162.43/57,444,485.67 = 13,706,096.61/x
  3. Step 3: Cross multiply
    38,299,162.43x = 57,444,485.67 × 13,706,096.61
  4. Step 4: Simplify right side
    38,299,162.43x = 787,339,670,417,092.12
  5. Step 5: Solve for x
    x = 787,339,670,417,092.12/38,299,162.43
  6. Step 6: Final answer
    x = 20,557,621.12

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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.