Home / 22,251,221.12-33,317,032.71-14,120,173.82

Finding the Fourth Proportional to 22,251,221.12, 33,317,032.71 and 14,120,173.82

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Solution

The fourth proportional to 22,251,221.12, 33,317,032.71 and 14,120,173.82 is: 21,142,313.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,251,221.12 : 33,317,032.71 = 14,120,173.82 : x
  2. Step 2: Convert to fraction form
    22,251,221.12/33,317,032.71 = 14,120,173.82/x
  3. Step 3: Cross multiply
    22,251,221.12x = 33,317,032.71 × 14,120,173.82
  4. Step 4: Simplify right side
    22,251,221.12x = 470,442,292,865,240.50
  5. Step 5: Solve for x
    x = 470,442,292,865,240.50/22,251,221.12
  6. Step 6: Final answer
    x = 21,142,313.51

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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.