Home / 43,511,634.22-65,274,887.13-17,938,664.14

Finding the Fourth Proportional to 43,511,634.22, 65,274,887.13 and 17,938,664.14

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Solution

The fourth proportional to 43,511,634.22, 65,274,887.13 and 17,938,664.14 is: 26,911,061.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,511,634.22 : 65,274,887.13 = 17,938,664.14 : x
  2. Step 2: Convert to fraction form
    43,511,634.22/65,274,887.13 = 17,938,664.14/x
  3. Step 3: Cross multiply
    43,511,634.22x = 65,274,887.13 × 17,938,664.14
  4. Step 4: Simplify right side
    43,511,634.22x = 1,170,944,276,838,291.25
  5. Step 5: Solve for x
    x = 1,170,944,276,838,291.25/43,511,634.22
  6. Step 6: Final answer
    x = 26,911,061.79

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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.