Home / 29,112,785.67-43,661,705.04-8,637,661.56

Finding the Fourth Proportional to 29,112,785.67, 43,661,705.04 and 8,637,661.56

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Solution

The fourth proportional to 29,112,785.67, 43,661,705.04 and 8,637,661.56 is: 12,954,274.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,112,785.67 : 43,661,705.04 = 8,637,661.56 : x
  2. Step 2: Convert to fraction form
    29,112,785.67/43,661,705.04 = 8,637,661.56/x
  3. Step 3: Cross multiply
    29,112,785.67x = 43,661,705.04 × 8,637,661.56
  4. Step 4: Simplify right side
    29,112,785.67x = 377,135,031,268,066.25
  5. Step 5: Solve for x
    x = 377,135,031,268,066.25/29,112,785.67
  6. Step 6: Final answer
    x = 12,954,274.99

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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.