Home / 32,186,737.20-48,280,105.80-18,581,847.60

Finding the Fourth Proportional to 32,186,737.20, 48,280,105.80 and 18,581,847.60

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Solution

The fourth proportional to 32,186,737.20, 48,280,105.80 and 18,581,847.60 is: 27,872,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,186,737.20 : 48,280,105.80 = 18,581,847.60 : x
  2. Step 2: Convert to fraction form
    32,186,737.20/48,280,105.80 = 18,581,847.60/x
  3. Step 3: Cross multiply
    32,186,737.20x = 48,280,105.80 × 18,581,847.60
  4. Step 4: Simplify right side
    32,186,737.20x = 897,133,568,087,476.12
  5. Step 5: Solve for x
    x = 897,133,568,087,476.12/32,186,737.20
  6. Step 6: Final answer
    x = 27,872,771.40

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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.