Home / 37,131,187.20-55,696,780.80-33,939,916.80

Finding the Fourth Proportional to 37,131,187.20, 55,696,780.80 and 33,939,916.80

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Solution

The fourth proportional to 37,131,187.20, 55,696,780.80 and 33,939,916.80 is: 50,909,875.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,131,187.20 : 55,696,780.80 = 33,939,916.80 : x
  2. Step 2: Convert to fraction form
    37,131,187.20/55,696,780.80 = 33,939,916.80/x
  3. Step 3: Cross multiply
    37,131,187.20x = 55,696,780.80 × 33,939,916.80
  4. Step 4: Simplify right side
    37,131,187.20x = 1,890,344,106,379,837.25
  5. Step 5: Solve for x
    x = 1,890,344,106,379,837.25/37,131,187.20
  6. Step 6: Final answer
    x = 50,909,875.20

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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.