Home / 27,452,723.42-37,885,455.53-15,062,813.53

Finding the Fourth Proportional to 27,452,723.42, 37,885,455.53 and 15,062,813.53

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Solution

The fourth proportional to 27,452,723.42, 37,885,455.53 and 15,062,813.53 is: 20,787,065.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,452,723.42 : 37,885,455.53 = 15,062,813.53 : x
  2. Step 2: Convert to fraction form
    27,452,723.42/37,885,455.53 = 15,062,813.53/x
  3. Step 3: Cross multiply
    27,452,723.42x = 37,885,455.53 × 15,062,813.53
  4. Step 4: Simplify right side
    27,452,723.42x = 570,661,552,289,447.62
  5. Step 5: Solve for x
    x = 570,661,552,289,447.62/27,452,723.42
  6. Step 6: Final answer
    x = 20,787,065.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.