Home / 39,760,095.78-59,633,500.05-11,009,137.68

Finding the Fourth Proportional to 39,760,095.78, 59,633,500.05 and 11,009,137.68

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Solution

The fourth proportional to 39,760,095.78, 59,633,500.05 and 11,009,137.68 is: 16,511,866.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,760,095.78 : 59,633,500.05 = 11,009,137.68 : x
  2. Step 2: Convert to fraction form
    39,760,095.78/59,633,500.05 = 11,009,137.68/x
  3. Step 3: Cross multiply
    39,760,095.78x = 59,633,500.05 × 11,009,137.68
  4. Step 4: Simplify right side
    39,760,095.78x = 656,513,412,390,736.88
  5. Step 5: Solve for x
    x = 656,513,412,390,736.88/39,760,095.78
  6. Step 6: Final answer
    x = 16,511,866.97

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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.