Home / 22,021,815.92-33,032,711.72-6,877,045.36

Finding the Fourth Proportional to 22,021,815.92, 33,032,711.72 and 6,877,045.36

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Solution

The fourth proportional to 22,021,815.92, 33,032,711.72 and 6,877,045.36 is: 10,315,564.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,021,815.92 : 33,032,711.72 = 6,877,045.36 : x
  2. Step 2: Convert to fraction form
    22,021,815.92/33,032,711.72 = 6,877,045.36/x
  3. Step 3: Cross multiply
    22,021,815.92x = 33,032,711.72 × 6,877,045.36
  4. Step 4: Simplify right side
    22,021,815.92x = 227,167,456,862,243.62
  5. Step 5: Solve for x
    x = 227,167,456,862,243.62/22,021,815.92
  6. Step 6: Final answer
    x = 10,315,564.24

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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.