Home / 19,340,678.82-29,004,763.41-6,383,918.82

Finding the Fourth Proportional to 19,340,678.82, 29,004,763.41 and 6,383,918.82

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Solution

The fourth proportional to 19,340,678.82, 29,004,763.41 and 6,383,918.82 is: 9,573,813.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340,678.82 : 29,004,763.41 = 6,383,918.82 : x
  2. Step 2: Convert to fraction form
    19,340,678.82/29,004,763.41 = 6,383,918.82/x
  3. Step 3: Cross multiply
    19,340,678.82x = 29,004,763.41 × 6,383,918.82
  4. Step 4: Simplify right side
    19,340,678.82x = 185,164,055,002,746.38
  5. Step 5: Solve for x
    x = 185,164,055,002,746.38/19,340,678.82
  6. Step 6: Final answer
    x = 9,573,813.66

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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.