Home / 75,459,987.18-113,213,906.55-26,936,799.48

Finding the Fourth Proportional to 75,459,987.18, 113,213,906.55 and 26,936,799.48

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Solution

The fourth proportional to 75,459,987.18, 113,213,906.55 and 26,936,799.48 is: 40,413,739.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,459,987.18 : 113,213,906.55 = 26,936,799.48 : x
  2. Step 2: Convert to fraction form
    75,459,987.18/113,213,906.55 = 26,936,799.48/x
  3. Step 3: Cross multiply
    75,459,987.18x = 113,213,906.55 × 26,936,799.48
  4. Step 4: Simplify right side
    75,459,987.18x = 3,049,620,299,084,808.50
  5. Step 5: Solve for x
    x = 3,049,620,299,084,808.50/75,459,987.18
  6. Step 6: Final answer
    x = 40,413,739.96

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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.