Home / 16,756,231.85-25,134,349.09-5,396,680.47

Finding the Fourth Proportional to 16,756,231.85, 25,134,349.09 and 5,396,680.47

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Solution

The fourth proportional to 16,756,231.85, 25,134,349.09 and 5,396,680.47 is: 8,095,021.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,756,231.85 : 25,134,349.09 = 5,396,680.47 : x
  2. Step 2: Convert to fraction form
    16,756,231.85/25,134,349.09 = 5,396,680.47/x
  3. Step 3: Cross multiply
    16,756,231.85x = 25,134,349.09 × 5,396,680.47
  4. Step 4: Simplify right side
    16,756,231.85x = 135,642,050,860,165.27
  5. Step 5: Solve for x
    x = 135,642,050,860,165.27/16,756,231.85
  6. Step 6: Final answer
    x = 8,095,021.13

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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.