Home / 55,012,106.00-82,520,900.04-20,936,092.88

Finding the Fourth Proportional to 55,012,106.00, 82,520,900.04 and 20,936,092.88

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Solution

The fourth proportional to 55,012,106.00, 82,520,900.04 and 20,936,092.88 is: 31,405,182.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,012,106.00 : 82,520,900.04 = 20,936,092.88 : x
  2. Step 2: Convert to fraction form
    55,012,106.00/82,520,900.04 = 20,936,092.88/x
  3. Step 3: Cross multiply
    55,012,106.00x = 82,520,900.04 × 20,936,092.88
  4. Step 4: Simplify right side
    55,012,106.00x = 1,727,665,228,063,448.50
  5. Step 5: Solve for x
    x = 1,727,665,228,063,448.50/55,012,106.00
  6. Step 6: Final answer
    x = 31,405,182.49

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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.