Home / 36,674,736.96-55,013,932.80-13,957,394.88

Finding the Fourth Proportional to 36,674,736.96, 55,013,932.80 and 13,957,394.88

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Solution

The fourth proportional to 36,674,736.96, 55,013,932.80 and 13,957,394.88 is: 20,936,787.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,674,736.96 : 55,013,932.80 = 13,957,394.88 : x
  2. Step 2: Convert to fraction form
    36,674,736.96/55,013,932.80 = 13,957,394.88/x
  3. Step 3: Cross multiply
    36,674,736.96x = 55,013,932.80 × 13,957,394.88
  4. Step 4: Simplify right side
    36,674,736.96x = 767,851,183,991,384.12
  5. Step 5: Solve for x
    x = 767,851,183,991,384.12/36,674,736.96
  6. Step 6: Final answer
    x = 20,936,787.76

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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.