Home / 50,168,489.40-75,252,734.10-40,090,793.40

Finding the Fourth Proportional to 50,168,489.40, 75,252,734.10 and 40,090,793.40

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Solution

The fourth proportional to 50,168,489.40, 75,252,734.10 and 40,090,793.40 is: 60,136,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,168,489.40 : 75,252,734.10 = 40,090,793.40 : x
  2. Step 2: Convert to fraction form
    50,168,489.40/75,252,734.10 = 40,090,793.40/x
  3. Step 3: Cross multiply
    50,168,489.40x = 75,252,734.10 × 40,090,793.40
  4. Step 4: Simplify right side
    50,168,489.40x = 3,016,941,815,588,234.50
  5. Step 5: Solve for x
    x = 3,016,941,815,588,234.50/50,168,489.40
  6. Step 6: Final answer
    x = 60,136,190.10

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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.