Home / 37,205,009.20-51,345,788.64-22,320,890.92

Finding the Fourth Proportional to 37,205,009.20, 51,345,788.64 and 22,320,890.92

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Solution

The fourth proportional to 37,205,009.20, 51,345,788.64 and 22,320,890.92 is: 30,804,554.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,205,009.20 : 51,345,788.64 = 22,320,890.92 : x
  2. Step 2: Convert to fraction form
    37,205,009.20/51,345,788.64 = 22,320,890.92/x
  3. Step 3: Cross multiply
    37,205,009.20x = 51,345,788.64 × 22,320,890.92
  4. Step 4: Simplify right side
    37,205,009.20x = 1,146,083,747,178,086.25
  5. Step 5: Solve for x
    x = 1,146,083,747,178,086.25/37,205,009.20
  6. Step 6: Final answer
    x = 30,804,554.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.