Home / 29,527,916.20-44,298,095.10-12,479,813.80

Finding the Fourth Proportional to 29,527,916.20, 44,298,095.10 and 12,479,813.80

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Solution

The fourth proportional to 29,527,916.20, 44,298,095.10 and 12,479,813.80 is: 18,722,349.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,527,916.20 : 44,298,095.10 = 12,479,813.80 : x
  2. Step 2: Convert to fraction form
    29,527,916.20/44,298,095.10 = 12,479,813.80/x
  3. Step 3: Cross multiply
    29,527,916.20x = 44,298,095.10 × 12,479,813.80
  4. Step 4: Simplify right side
    29,527,916.20x = 552,831,978,542,692.44
  5. Step 5: Solve for x
    x = 552,831,978,542,692.44/29,527,916.20
  6. Step 6: Final answer
    x = 18,722,349.89

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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.