Home / 50,843,381.28-76,247,399.34-21,696,043.20

Finding the Fourth Proportional to 50,843,381.28, 76,247,399.34 and 21,696,043.20

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Solution

The fourth proportional to 50,843,381.28, 76,247,399.34 and 21,696,043.20 is: 32,536,523.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,843,381.28 : 76,247,399.34 = 21,696,043.20 : x
  2. Step 2: Convert to fraction form
    50,843,381.28/76,247,399.34 = 21,696,043.20/x
  3. Step 3: Cross multiply
    50,843,381.28x = 76,247,399.34 × 21,696,043.20
  4. Step 4: Simplify right side
    50,843,381.28x = 1,654,266,869,968,291.50
  5. Step 5: Solve for x
    x = 1,654,266,869,968,291.50/50,843,381.28
  6. Step 6: Final answer
    x = 32,536,523.50

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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.