Home / 16,005,441.78-22,081,480.47-10,501,854.66

Finding the Fourth Proportional to 16,005,441.78, 22,081,480.47 and 10,501,854.66

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Solution

The fourth proportional to 16,005,441.78, 22,081,480.47 and 10,501,854.66 is: 14,488,603.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,005,441.78 : 22,081,480.47 = 10,501,854.66 : x
  2. Step 2: Convert to fraction form
    16,005,441.78/22,081,480.47 = 10,501,854.66/x
  3. Step 3: Cross multiply
    16,005,441.78x = 22,081,480.47 × 10,501,854.66
  4. Step 4: Simplify right side
    16,005,441.78x = 231,896,498,573,568.47
  5. Step 5: Solve for x
    x = 231,896,498,573,568.47/16,005,441.78
  6. Step 6: Final answer
    x = 14,488,603.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.