Home / 39,297,909.39-54,231,328.37-22,551,315.50

Finding the Fourth Proportional to 39,297,909.39, 54,231,328.37 and 22,551,315.50

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Solution

The fourth proportional to 39,297,909.39, 54,231,328.37 and 22,551,315.50 is: 31,120,937.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297,909.39 : 54,231,328.37 = 22,551,315.50 : x
  2. Step 2: Convert to fraction form
    39,297,909.39/54,231,328.37 = 22,551,315.50/x
  3. Step 3: Cross multiply
    39,297,909.39x = 54,231,328.37 × 22,551,315.50
  4. Step 4: Simplify right side
    39,297,909.39x = 1,222,987,796,247,927.50
  5. Step 5: Solve for x
    x = 1,222,987,796,247,927.50/39,297,909.39
  6. Step 6: Final answer
    x = 31,120,937.86

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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.