Home / 26,259,671.80-39,370,845.30-11,889,623.80

Finding the Fourth Proportional to 26,259,671.80, 39,370,845.30 and 11,889,623.80

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Solution

The fourth proportional to 26,259,671.80, 39,370,845.30 and 11,889,623.80 is: 17,825,985.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,259,671.80 : 39,370,845.30 = 11,889,623.80 : x
  2. Step 2: Convert to fraction form
    26,259,671.80/39,370,845.30 = 11,889,623.80/x
  3. Step 3: Cross multiply
    26,259,671.80x = 39,370,845.30 × 11,889,623.80
  4. Step 4: Simplify right side
    26,259,671.80x = 468,104,539,304,998.12
  5. Step 5: Solve for x
    x = 468,104,539,304,998.12/26,259,671.80
  6. Step 6: Final answer
    x = 17,825,985.90

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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.