Home / 21,736,906.60-32,568,035.10-11,486,583.40

Finding the Fourth Proportional to 21,736,906.60, 32,568,035.10 and 11,486,583.40

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Solution

The fourth proportional to 21,736,906.60, 32,568,035.10 and 11,486,583.40 is: 17,210,151.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,736,906.60 : 32,568,035.10 = 11,486,583.40 : x
  2. Step 2: Convert to fraction form
    21,736,906.60/32,568,035.10 = 11,486,583.40/x
  3. Step 3: Cross multiply
    21,736,906.60x = 32,568,035.10 × 11,486,583.40
  4. Step 4: Simplify right side
    21,736,906.60x = 374,095,451,350,277.38
  5. Step 5: Solve for x
    x = 374,095,451,350,277.38/21,736,906.60
  6. Step 6: Final answer
    x = 17,210,151.30

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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.