Home / 51,090,790.79-70,597,517.89-36,380,919.10

Finding the Fourth Proportional to 51,090,790.79, 70,597,517.89 and 36,380,919.10

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Solution

The fourth proportional to 51,090,790.79, 70,597,517.89 and 36,380,919.10 is: 50,271,341.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,090,790.79 : 70,597,517.89 = 36,380,919.10 : x
  2. Step 2: Convert to fraction form
    51,090,790.79/70,597,517.89 = 36,380,919.10/x
  3. Step 3: Cross multiply
    51,090,790.79x = 70,597,517.89 × 36,380,919.10
  4. Step 4: Simplify right side
    51,090,790.79x = 2,568,402,587,218,830
  5. Step 5: Solve for x
    x = 2,568,402,587,218,830/51,090,790.79
  6. Step 6: Final answer
    x = 50,271,341.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.