Home / 23,405,132.70-35,107,808.40-8,259,064.20

Finding the Fourth Proportional to 23,405,132.70, 35,107,808.40 and 8,259,064.20

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Solution

The fourth proportional to 23,405,132.70, 35,107,808.40 and 8,259,064.20 is: 12,388,634.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,405,132.70 : 35,107,808.40 = 8,259,064.20 : x
  2. Step 2: Convert to fraction form
    23,405,132.70/35,107,808.40 = 8,259,064.20/x
  3. Step 3: Cross multiply
    23,405,132.70x = 35,107,808.40 × 8,259,064.20
  4. Step 4: Simplify right side
    23,405,132.70x = 289,957,643,496,899.25
  5. Step 5: Solve for x
    x = 289,957,643,496,899.25/23,405,132.70
  6. Step 6: Final answer
    x = 12,388,634.89

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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.