Home / 19,790,258.83-27,310,538.83-11,088,493.68

Finding the Fourth Proportional to 19,790,258.83, 27,310,538.83 and 11,088,493.68

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Solution

The fourth proportional to 19,790,258.83, 27,310,538.83 and 11,088,493.68 is: 15,302,110.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,790,258.83 : 27,310,538.83 = 11,088,493.68 : x
  2. Step 2: Convert to fraction form
    19,790,258.83/27,310,538.83 = 11,088,493.68/x
  3. Step 3: Cross multiply
    19,790,258.83x = 27,310,538.83 × 11,088,493.68
  4. Step 4: Simplify right side
    19,790,258.83x = 302,832,737,021,854.44
  5. Step 5: Solve for x
    x = 302,832,737,021,854.44/19,790,258.83
  6. Step 6: Final answer
    x = 15,302,110.98

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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.