Home / 20,776,098.06-31,165,712.82-6,201,866.34

Finding the Fourth Proportional to 20,776,098.06, 31,165,712.82 and 6,201,866.34

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Solution

The fourth proportional to 20,776,098.06, 31,165,712.82 and 6,201,866.34 is: 9,303,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,776,098.06 : 31,165,712.82 = 6,201,866.34 : x
  2. Step 2: Convert to fraction form
    20,776,098.06/31,165,712.82 = 6,201,866.34/x
  3. Step 3: Cross multiply
    20,776,098.06x = 31,165,712.82 × 6,201,866.34
  4. Step 4: Simplify right side
    20,776,098.06x = 193,285,585,300,464.47
  5. Step 5: Solve for x
    x = 193,285,585,300,464.47/20,776,098.06
  6. Step 6: Final answer
    x = 9,303,266.90

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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.