Home / 53,274,991.29-79,914,729.03-16,884,817.56

Finding the Fourth Proportional to 53,274,991.29, 79,914,729.03 and 16,884,817.56

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Solution

The fourth proportional to 53,274,991.29, 79,914,729.03 and 16,884,817.56 is: 25,327,936.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,274,991.29 : 79,914,729.03 = 16,884,817.56 : x
  2. Step 2: Convert to fraction form
    53,274,991.29/79,914,729.03 = 16,884,817.56/x
  3. Step 3: Cross multiply
    53,274,991.29x = 79,914,729.03 × 16,884,817.56
  4. Step 4: Simplify right side
    53,274,991.29x = 1,349,345,620,028,385.75
  5. Step 5: Solve for x
    x = 1,349,345,620,028,385.75/53,274,991.29
  6. Step 6: Final answer
    x = 25,327,936.94

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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.