Home / 32,840,900.55-49,261,350.83-20,747,665.35

Finding the Fourth Proportional to 32,840,900.55, 49,261,350.83 and 20,747,665.35

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Solution

The fourth proportional to 32,840,900.55, 49,261,350.83 and 20,747,665.35 is: 31,121,498.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,840,900.55 : 49,261,350.83 = 20,747,665.35 : x
  2. Step 2: Convert to fraction form
    32,840,900.55/49,261,350.83 = 20,747,665.35/x
  3. Step 3: Cross multiply
    32,840,900.55x = 49,261,350.83 × 20,747,665.35
  4. Step 4: Simplify right side
    32,840,900.55x = 1,022,058,021,606,046.50
  5. Step 5: Solve for x
    x = 1,022,058,021,606,046.50/32,840,900.55
  6. Step 6: Final answer
    x = 31,121,498.03

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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.