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Finding the Fourth Proportional to 35,322,706.80, 52,984,060.20 and 18,288,601.20

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Solution

The fourth proportional to 35,322,706.80, 52,984,060.20 and 18,288,601.20 is: 27,432,901.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,322,706.80 : 52,984,060.20 = 18,288,601.20 : x
  2. Step 2: Convert to fraction form
    35,322,706.80/52,984,060.20 = 18,288,601.20/x
  3. Step 3: Cross multiply
    35,322,706.80x = 52,984,060.20 × 18,288,601.20
  4. Step 4: Simplify right side
    35,322,706.80x = 969,004,346,954,592.25
  5. Step 5: Solve for x
    x = 969,004,346,954,592.25/35,322,706.80
  6. Step 6: Final answer
    x = 27,432,901.80

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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.