Home / 21,855,839.01-32,783,308.32-7,283,816.76

Finding the Fourth Proportional to 21,855,839.01, 32,783,308.32 and 7,283,816.76

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Solution

The fourth proportional to 21,855,839.01, 32,783,308.32 and 7,283,816.76 is: 10,925,575.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,855,839.01 : 32,783,308.32 = 7,283,816.76 : x
  2. Step 2: Convert to fraction form
    21,855,839.01/32,783,308.32 = 7,283,816.76/x
  3. Step 3: Cross multiply
    21,855,839.01x = 32,783,308.32 × 7,283,816.76
  4. Step 4: Simplify right side
    21,855,839.01x = 238,787,610,589,463.44
  5. Step 5: Solve for x
    x = 238,787,610,589,463.44/21,855,839.01
  6. Step 6: Final answer
    x = 10,925,575.11

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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.