Home / 21,933,600.08-30,269,314.16-12,144,044.48

Finding the Fourth Proportional to 21,933,600.08, 30,269,314.16 and 12,144,044.48

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Solution

The fourth proportional to 21,933,600.08, 30,269,314.16 and 12,144,044.48 is: 16,759,305.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,933,600.08 : 30,269,314.16 = 12,144,044.48 : x
  2. Step 2: Convert to fraction form
    21,933,600.08/30,269,314.16 = 12,144,044.48/x
  3. Step 3: Cross multiply
    21,933,600.08x = 30,269,314.16 × 12,144,044.48
  4. Step 4: Simplify right side
    21,933,600.08x = 367,591,897,538,133.88
  5. Step 5: Solve for x
    x = 367,591,897,538,133.88/21,933,600.08
  6. Step 6: Final answer
    x = 16,759,305.18

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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.