Home / 16,016,747.70-24,025,121.55-12,993,438.90

Finding the Fourth Proportional to 16,016,747.70, 24,025,121.55 and 12,993,438.90

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Solution

The fourth proportional to 16,016,747.70, 24,025,121.55 and 12,993,438.90 is: 19,490,158.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,016,747.70 : 24,025,121.55 = 12,993,438.90 : x
  2. Step 2: Convert to fraction form
    16,016,747.70/24,025,121.55 = 12,993,438.90/x
  3. Step 3: Cross multiply
    16,016,747.70x = 24,025,121.55 × 12,993,438.90
  4. Step 4: Simplify right side
    16,016,747.70x = 312,168,948,924,998.31
  5. Step 5: Solve for x
    x = 312,168,948,924,998.31/16,016,747.70
  6. Step 6: Final answer
    x = 19,490,158.35

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1.5x scale

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.