Home / 23,142,909.05-34,716,252.66-11,622,451.43

Finding the Fourth Proportional to 23,142,909.05, 34,716,252.66 and 11,622,451.43

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Solution

The fourth proportional to 23,142,909.05, 34,716,252.66 and 11,622,451.43 is: 17,434,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,142,909.05 : 34,716,252.66 = 11,622,451.43 : x
  2. Step 2: Convert to fraction form
    23,142,909.05/34,716,252.66 = 11,622,451.43/x
  3. Step 3: Cross multiply
    23,142,909.05x = 34,716,252.66 × 11,622,451.43
  4. Step 4: Simplify right side
    23,142,909.05x = 403,487,960,415,664.69
  5. Step 5: Solve for x
    x = 403,487,960,415,664.69/23,142,909.05
  6. Step 6: Final answer
    x = 17,434,625.85

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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.