Home / 25,261,843.80-37,892,765.70-15,695,905.80

Finding the Fourth Proportional to 25,261,843.80, 37,892,765.70 and 15,695,905.80

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Solution

The fourth proportional to 25,261,843.80, 37,892,765.70 and 15,695,905.80 is: 23,543,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,261,843.80 : 37,892,765.70 = 15,695,905.80 : x
  2. Step 2: Convert to fraction form
    25,261,843.80/37,892,765.70 = 15,695,905.80/x
  3. Step 3: Cross multiply
    25,261,843.80x = 37,892,765.70 × 15,695,905.80
  4. Step 4: Simplify right side
    25,261,843.80x = 594,761,280,928,671.12
  5. Step 5: Solve for x
    x = 594,761,280,928,671.12/25,261,843.80
  6. Step 6: Final answer
    x = 23,543,858.70

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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.