Home / 29,973,743.33-41,364,571.82-18,209,009.21

Finding the Fourth Proportional to 29,973,743.33, 41,364,571.82 and 18,209,009.21

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Solution

The fourth proportional to 29,973,743.33, 41,364,571.82 and 18,209,009.21 is: 25,128,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,973,743.33 : 41,364,571.82 = 18,209,009.21 : x
  2. Step 2: Convert to fraction form
    29,973,743.33/41,364,571.82 = 18,209,009.21/x
  3. Step 3: Cross multiply
    29,973,743.33x = 41,364,571.82 × 18,209,009.21
  4. Step 4: Simplify right side
    29,973,743.33x = 753,207,868,940,218.50
  5. Step 5: Solve for x
    x = 753,207,868,940,218.50/29,973,743.33
  6. Step 6: Final answer
    x = 25,128,922.36

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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.