Home / 52,704,576.58-72,721,979.76-33,114,114.37

Finding the Fourth Proportional to 52,704,576.58, 72,721,979.76 and 33,114,114.37

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Solution

The fourth proportional to 52,704,576.58, 72,721,979.76 and 33,114,114.37 is: 45,690,983.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,704,576.58 : 72,721,979.76 = 33,114,114.37 : x
  2. Step 2: Convert to fraction form
    52,704,576.58/72,721,979.76 = 33,114,114.37/x
  3. Step 3: Cross multiply
    52,704,576.58x = 72,721,979.76 × 33,114,114.37
  4. Step 4: Simplify right side
    52,704,576.58x = 2,408,123,954,985,465.50
  5. Step 5: Solve for x
    x = 2,408,123,954,985,465.50/52,704,576.58
  6. Step 6: Final answer
    x = 45,690,983.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.