Home / 20,941,371.59-31,412,066.49-6,565,560.44

Finding the Fourth Proportional to 20,941,371.59, 31,412,066.49 and 6,565,560.44

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Solution

The fourth proportional to 20,941,371.59, 31,412,066.49 and 6,565,560.44 is: 9,848,343.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,941,371.59 : 31,412,066.49 = 6,565,560.44 : x
  2. Step 2: Convert to fraction form
    20,941,371.59/31,412,066.49 = 6,565,560.44/x
  3. Step 3: Cross multiply
    20,941,371.59x = 31,412,066.49 × 6,565,560.44
  4. Step 4: Simplify right side
    20,941,371.59x = 206,237,820,928,333.31
  5. Step 5: Solve for x
    x = 206,237,820,928,333.31/20,941,371.59
  6. Step 6: Final answer
    x = 9,848,343.51

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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.