Home / 67,146,444.30-100,719,657.88-18,624,297.80

Finding the Fourth Proportional to 67,146,444.30, 100,719,657.88 and 18,624,297.80

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Solution

The fourth proportional to 67,146,444.30, 100,719,657.88 and 18,624,297.80 is: 27,936,444.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,146,444.30 : 100,719,657.88 = 18,624,297.80 : x
  2. Step 2: Convert to fraction form
    67,146,444.30/100,719,657.88 = 18,624,297.80/x
  3. Step 3: Cross multiply
    67,146,444.30x = 100,719,657.88 × 18,624,297.80
  4. Step 4: Simplify right side
    67,146,444.30x = 1,875,832,902,981,329.75
  5. Step 5: Solve for x
    x = 1,875,832,902,981,329.75/67,146,444.30
  6. Step 6: Final answer
    x = 27,936,444.33

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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.