Home / 28,750,240.68-39,670,652.52-16,987,873.56

Finding the Fourth Proportional to 28,750,240.68, 39,670,652.52 and 16,987,873.56

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Solution

The fourth proportional to 28,750,240.68, 39,670,652.52 and 16,987,873.56 is: 23,440,500.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,750,240.68 : 39,670,652.52 = 16,987,873.56 : x
  2. Step 2: Convert to fraction form
    28,750,240.68/39,670,652.52 = 16,987,873.56/x
  3. Step 3: Cross multiply
    28,750,240.68x = 39,670,652.52 × 16,987,873.56
  4. Step 4: Simplify right side
    28,750,240.68x = 673,920,029,052,455.38
  5. Step 5: Solve for x
    x = 673,920,029,052,455.38/28,750,240.68
  6. Step 6: Final answer
    x = 23,440,500.43

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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.