Home / 52,791,217.02-79,191,916.11-16,389,833.76

Finding the Fourth Proportional to 52,791,217.02, 79,191,916.11 and 16,389,833.76

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Solution

The fourth proportional to 52,791,217.02, 79,191,916.11 and 16,389,833.76 is: 24,586,331.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,791,217.02 : 79,191,916.11 = 16,389,833.76 : x
  2. Step 2: Convert to fraction form
    52,791,217.02/79,191,916.11 = 16,389,833.76/x
  3. Step 3: Cross multiply
    52,791,217.02x = 79,191,916.11 × 16,389,833.76
  4. Step 4: Simplify right side
    52,791,217.02x = 1,297,942,340,178,765.75
  5. Step 5: Solve for x
    x = 1,297,942,340,178,765.75/52,791,217.02
  6. Step 6: Final answer
    x = 24,586,331.09

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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.