Home / 19,436,155.35-29,151,236.83-6,482,532.57

Finding the Fourth Proportional to 19,436,155.35, 29,151,236.83 and 6,482,532.57

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Solution

The fourth proportional to 19,436,155.35, 29,151,236.83 and 6,482,532.57 is: 9,722,799.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,436,155.35 : 29,151,236.83 = 6,482,532.57 : x
  2. Step 2: Convert to fraction form
    19,436,155.35/29,151,236.83 = 6,482,532.57/x
  3. Step 3: Cross multiply
    19,436,155.35x = 29,151,236.83 × 6,482,532.57
  4. Step 4: Simplify right side
    19,436,155.35x = 188,973,842,028,089.72
  5. Step 5: Solve for x
    x = 188,973,842,028,089.72/19,436,155.35
  6. Step 6: Final answer
    x = 9,722,799.53

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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.