Home / 13,465,035.45-20,227,446.63-8,351,244.43

Finding the Fourth Proportional to 13,465,035.45, 20,227,446.63 and 8,351,244.43

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Solution

The fourth proportional to 13,465,035.45, 20,227,446.63 and 8,351,244.43 is: 12,545,407.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,465,035.45 : 20,227,446.63 = 8,351,244.43 : x
  2. Step 2: Convert to fraction form
    13,465,035.45/20,227,446.63 = 8,351,244.43/x
  3. Step 3: Cross multiply
    13,465,035.45x = 20,227,446.63 × 8,351,244.43
  4. Step 4: Simplify right side
    13,465,035.45x = 168,924,350,951,341.16
  5. Step 5: Solve for x
    x = 168,924,350,951,341.16/13,465,035.45
  6. Step 6: Final answer
    x = 12,545,407.07

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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.