Home / 22,167,285.60-33,252,814.08-7,789,111.68

Finding the Fourth Proportional to 22,167,285.60, 33,252,814.08 and 7,789,111.68

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Solution

The fourth proportional to 22,167,285.60, 33,252,814.08 and 7,789,111.68 is: 11,684,330.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,167,285.60 : 33,252,814.08 = 7,789,111.68 : x
  2. Step 2: Convert to fraction form
    22,167,285.60/33,252,814.08 = 7,789,111.68/x
  3. Step 3: Cross multiply
    22,167,285.60x = 33,252,814.08 × 7,789,111.68
  4. Step 4: Simplify right side
    22,167,285.60x = 259,009,882,543,396.44
  5. Step 5: Solve for x
    x = 259,009,882,543,396.44/22,167,285.60
  6. Step 6: Final answer
    x = 11,684,330.11

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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.