Home / 31,659,041.59-43,629,767.37-25,372,428.08

Finding the Fourth Proportional to 31,659,041.59, 43,629,767.37 and 25,372,428.08

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Solution

The fourth proportional to 31,659,041.59, 43,629,767.37 and 25,372,428.08 is: 34,966,097.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,659,041.59 : 43,629,767.37 = 25,372,428.08 : x
  2. Step 2: Convert to fraction form
    31,659,041.59/43,629,767.37 = 25,372,428.08/x
  3. Step 3: Cross multiply
    31,659,041.59x = 43,629,767.37 × 25,372,428.08
  4. Step 4: Simplify right side
    31,659,041.59x = 1,106,993,134,524,306.75
  5. Step 5: Solve for x
    x = 1,106,993,134,524,306.75/31,659,041.59
  6. Step 6: Final answer
    x = 34,966,097.49

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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.