Home / 21,733,866.18-29,993,454.39-11,944,657.35

Finding the Fourth Proportional to 21,733,866.18, 29,993,454.39 and 11,944,657.35

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Solution

The fourth proportional to 21,733,866.18, 29,993,454.39 and 11,944,657.35 is: 16,484,022.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,733,866.18 : 29,993,454.39 = 11,944,657.35 : x
  2. Step 2: Convert to fraction form
    21,733,866.18/29,993,454.39 = 11,944,657.35/x
  3. Step 3: Cross multiply
    21,733,866.18x = 29,993,454.39 × 11,944,657.35
  4. Step 4: Simplify right side
    21,733,866.18x = 358,261,535,431,403.25
  5. Step 5: Solve for x
    x = 358,261,535,431,403.25/21,733,866.18
  6. Step 6: Final answer
    x = 16,484,022.33

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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.