Home / 50,420,256.20-75,629,959.50-14,028,541.88

Finding the Fourth Proportional to 50,420,256.20, 75,629,959.50 and 14,028,541.88

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Solution

The fourth proportional to 50,420,256.20, 75,629,959.50 and 14,028,541.88 is: 21,042,694.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,420,256.20 : 75,629,959.50 = 14,028,541.88 : x
  2. Step 2: Convert to fraction form
    50,420,256.20/75,629,959.50 = 14,028,541.88/x
  3. Step 3: Cross multiply
    50,420,256.20x = 75,629,959.50 × 14,028,541.88
  4. Step 4: Simplify right side
    50,420,256.20x = 1,060,978,053,902,911
  5. Step 5: Solve for x
    x = 1,060,978,053,902,911/50,420,256.20
  6. Step 6: Final answer
    x = 21,042,694.62

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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.