Home / 14,452,578.24-21,678,844.26-7,975,340.32

Finding the Fourth Proportional to 14,452,578.24, 21,678,844.26 and 7,975,340.32

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Solution

The fourth proportional to 14,452,578.24, 21,678,844.26 and 7,975,340.32 is: 11,962,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,578.24 : 21,678,844.26 = 7,975,340.32 : x
  2. Step 2: Convert to fraction form
    14,452,578.24/21,678,844.26 = 7,975,340.32/x
  3. Step 3: Cross multiply
    14,452,578.24x = 21,678,844.26 × 7,975,340.32
  4. Step 4: Simplify right side
    14,452,578.24x = 172,896,160,717,778.59
  5. Step 5: Solve for x
    x = 172,896,160,717,778.59/14,452,578.24
  6. Step 6: Final answer
    x = 11,962,997.73

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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.