Home / 54,576,022.80-81,864,034.20-22,251,123.98

Finding the Fourth Proportional to 54,576,022.80, 81,864,034.20 and 22,251,123.98

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Solution

The fourth proportional to 54,576,022.80, 81,864,034.20 and 22,251,123.98 is: 33,376,685.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,576,022.80 : 81,864,034.20 = 22,251,123.98 : x
  2. Step 2: Convert to fraction form
    54,576,022.80/81,864,034.20 = 22,251,123.98/x
  3. Step 3: Cross multiply
    54,576,022.80x = 81,864,034.20 × 22,251,123.98
  4. Step 4: Simplify right side
    54,576,022.80x = 1,821,566,774,077,840.25
  5. Step 5: Solve for x
    x = 1,821,566,774,077,840.25/54,576,022.80
  6. Step 6: Final answer
    x = 33,376,685.96

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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.