Home / 40,208,338.44-59,857,742.07-39,969,190.80

Finding the Fourth Proportional to 40,208,338.44, 59,857,742.07 and 39,969,190.80

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Solution

The fourth proportional to 40,208,338.44, 59,857,742.07 and 39,969,190.80 is: 59,501,725.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,208,338.44 : 59,857,742.07 = 39,969,190.80 : x
  2. Step 2: Convert to fraction form
    40,208,338.44/59,857,742.07 = 39,969,190.80/x
  3. Step 3: Cross multiply
    40,208,338.44x = 59,857,742.07 × 39,969,190.80
  4. Step 4: Simplify right side
    40,208,338.44x = 2,392,465,513,653,017
  5. Step 5: Solve for x
    x = 2,392,465,513,653,017/40,208,338.44
  6. Step 6: Final answer
    x = 59,501,725.43

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.