Home / 19,613,103.80-29,423,911.62-5,965,895.48

Finding the Fourth Proportional to 19,613,103.80, 29,423,911.62 and 5,965,895.48

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Solution

The fourth proportional to 19,613,103.80, 29,423,911.62 and 5,965,895.48 is: 8,950,137.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,613,103.80 : 29,423,911.62 = 5,965,895.48 : x
  2. Step 2: Convert to fraction form
    19,613,103.80/29,423,911.62 = 5,965,895.48/x
  3. Step 3: Cross multiply
    19,613,103.80x = 29,423,911.62 × 5,965,895.48
  4. Step 4: Simplify right side
    19,613,103.80x = 175,539,981,323,269.69
  5. Step 5: Solve for x
    x = 175,539,981,323,269.69/19,613,103.80
  6. Step 6: Final answer
    x = 8,950,137.78

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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.