Home / 50,595,199.91-75,924,034.32-19,884,380.90

Finding the Fourth Proportional to 50,595,199.91, 75,924,034.32 and 19,884,380.90

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Solution

The fourth proportional to 50,595,199.91, 75,924,034.32 and 19,884,380.90 is: 29,838,846.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,595,199.91 : 75,924,034.32 = 19,884,380.90 : x
  2. Step 2: Convert to fraction form
    50,595,199.91/75,924,034.32 = 19,884,380.90/x
  3. Step 3: Cross multiply
    50,595,199.91x = 75,924,034.32 × 19,884,380.90
  4. Step 4: Simplify right side
    50,595,199.91x = 1,509,702,417,503,932.25
  5. Step 5: Solve for x
    x = 1,509,702,417,503,932.25/50,595,199.91
  6. Step 6: Final answer
    x = 29,838,846.77

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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.