Home / 17,226,948.11-23,774,863.80-12,868,467.60

Finding the Fourth Proportional to 17,226,948.11, 23,774,863.80 and 12,868,467.60

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Solution

The fourth proportional to 17,226,948.11, 23,774,863.80 and 12,868,467.60 is: 17,759,736.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,226,948.11 : 23,774,863.80 = 12,868,467.60 : x
  2. Step 2: Convert to fraction form
    17,226,948.11/23,774,863.80 = 12,868,467.60/x
  3. Step 3: Cross multiply
    17,226,948.11x = 23,774,863.80 × 12,868,467.60
  4. Step 4: Simplify right side
    17,226,948.11x = 305,946,064,504,712.88
  5. Step 5: Solve for x
    x = 305,946,064,504,712.88/17,226,948.11
  6. Step 6: Final answer
    x = 17,759,736.82

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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.