Home / 61,008,447.22-91,422,966.80-36,055,174.80

Finding the Fourth Proportional to 61,008,447.22, 91,422,966.80 and 36,055,174.80

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Solution

The fourth proportional to 61,008,447.22, 91,422,966.80 and 36,055,174.80 is: 54,029,748.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,008,447.22 : 91,422,966.80 = 36,055,174.80 : x
  2. Step 2: Convert to fraction form
    61,008,447.22/91,422,966.80 = 36,055,174.80/x
  3. Step 3: Cross multiply
    61,008,447.22x = 91,422,966.80 × 36,055,174.80
  4. Step 4: Simplify right side
    61,008,447.22x = 3,296,271,049,144,711
  5. Step 5: Solve for x
    x = 3,296,271,049,144,711/61,008,447.22
  6. Step 6: Final answer
    x = 54,029,748.33

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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.