Home / 19,343,321.82-29,013,932.73-5,879,100.06

Finding the Fourth Proportional to 19,343,321.82, 29,013,932.73 and 5,879,100.06

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Solution

The fourth proportional to 19,343,321.82, 29,013,932.73 and 5,879,100.06 is: 8,818,330.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343,321.82 : 29,013,932.73 = 5,879,100.06 : x
  2. Step 2: Convert to fraction form
    19,343,321.82/29,013,932.73 = 5,879,100.06/x
  3. Step 3: Cross multiply
    19,343,321.82x = 29,013,932.73 × 5,879,100.06
  4. Step 4: Simplify right side
    19,343,321.82x = 170,575,813,653,778.97
  5. Step 5: Solve for x
    x = 170,575,813,653,778.97/19,343,321.82
  6. Step 6: Final answer
    x = 8,818,330.96

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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.