Home / 14,831,428.80-22,247,143.20-11,468,049.60

Finding the Fourth Proportional to 14,831,428.80, 22,247,143.20 and 11,468,049.60

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Solution

The fourth proportional to 14,831,428.80, 22,247,143.20 and 11,468,049.60 is: 17,202,074.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,831,428.80 : 22,247,143.20 = 11,468,049.60 : x
  2. Step 2: Convert to fraction form
    14,831,428.80/22,247,143.20 = 11,468,049.60/x
  3. Step 3: Cross multiply
    14,831,428.80x = 22,247,143.20 × 11,468,049.60
  4. Step 4: Simplify right side
    14,831,428.80x = 255,131,341,675,902.72
  5. Step 5: Solve for x
    x = 255,131,341,675,902.72/14,831,428.80
  6. Step 6: Final answer
    x = 17,202,074.40

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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.