Home / 81,504,700.23-122,257,903.29-23,998,060.11

Finding the Fourth Proportional to 81,504,700.23, 122,257,903.29 and 23,998,060.11

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Solution

The fourth proportional to 81,504,700.23, 122,257,903.29 and 23,998,060.11 is: 35,997,341.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,504,700.23 : 122,257,903.29 = 23,998,060.11 : x
  2. Step 2: Convert to fraction form
    81,504,700.23/122,257,903.29 = 23,998,060.11/x
  3. Step 3: Cross multiply
    81,504,700.23x = 122,257,903.29 × 23,998,060.11
  4. Step 4: Simplify right side
    81,504,700.23x = 2,933,952,512,075,987
  5. Step 5: Solve for x
    x = 2,933,952,512,075,987/81,504,700.23
  6. Step 6: Final answer
    x = 35,997,341.30

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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.