Home / 36,248,961.81-54,378,539.33-11,648,641.04

Finding the Fourth Proportional to 36,248,961.81, 54,378,539.33 and 11,648,641.04

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Solution

The fourth proportional to 36,248,961.81, 54,378,539.33 and 11,648,641.04 is: 17,474,599.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,248,961.81 : 54,378,539.33 = 11,648,641.04 : x
  2. Step 2: Convert to fraction form
    36,248,961.81/54,378,539.33 = 11,648,641.04/x
  3. Step 3: Cross multiply
    36,248,961.81x = 54,378,539.33 × 11,648,641.04
  4. Step 4: Simplify right side
    36,248,961.81x = 633,436,084,934,692
  5. Step 5: Solve for x
    x = 633,436,084,934,692/36,248,961.81
  6. Step 6: Final answer
    x = 17,474,599.36

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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.