Home / 20,303,080.11-30,383,451.54-14,552,152.20

Finding the Fourth Proportional to 20,303,080.11, 30,383,451.54 and 14,552,152.20

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Solution

The fourth proportional to 20,303,080.11, 30,383,451.54 and 14,552,152.20 is: 21,777,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,303,080.11 : 30,383,451.54 = 14,552,152.20 : x
  2. Step 2: Convert to fraction form
    20,303,080.11/30,383,451.54 = 14,552,152.20/x
  3. Step 3: Cross multiply
    20,303,080.11x = 30,383,451.54 × 14,552,152.20
  4. Step 4: Simplify right side
    20,303,080.11x = 442,144,611,171,404.38
  5. Step 5: Solve for x
    x = 442,144,611,171,404.38/20,303,080.11
  6. Step 6: Final answer
    x = 21,777,218.47

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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.