Home / 36,696,843.40-55,031,268.30-11,129,355.40

Finding the Fourth Proportional to 36,696,843.40, 55,031,268.30 and 11,129,355.40

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Solution

The fourth proportional to 36,696,843.40, 55,031,268.30 and 11,129,355.40 is: 16,689,788.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,696,843.40 : 55,031,268.30 = 11,129,355.40 : x
  2. Step 2: Convert to fraction form
    36,696,843.40/55,031,268.30 = 11,129,355.40/x
  3. Step 3: Cross multiply
    36,696,843.40x = 55,031,268.30 × 11,129,355.40
  4. Step 4: Simplify right side
    36,696,843.40x = 612,462,543,023,453.75
  5. Step 5: Solve for x
    x = 612,462,543,023,453.75/36,696,843.40
  6. Step 6: Final answer
    x = 16,689,788.17

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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.