Home / 20,715,293.31-31,073,038.25-6,338,338.17

Finding the Fourth Proportional to 20,715,293.31, 31,073,038.25 and 6,338,338.17

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Solution

The fourth proportional to 20,715,293.31, 31,073,038.25 and 6,338,338.17 is: 9,507,537.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,715,293.31 : 31,073,038.25 = 6,338,338.17 : x
  2. Step 2: Convert to fraction form
    20,715,293.31/31,073,038.25 = 6,338,338.17/x
  3. Step 3: Cross multiply
    20,715,293.31x = 31,073,038.25 × 6,338,338.17
  4. Step 4: Simplify right side
    20,715,293.31x = 196,951,424,366,153.31
  5. Step 5: Solve for x
    x = 196,951,424,366,153.31/20,715,293.31
  6. Step 6: Final answer
    x = 9,507,537.33

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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.