Home / 37,135,840.80-55,703,761.20-25,798,432.80

Finding the Fourth Proportional to 37,135,840.80, 55,703,761.20 and 25,798,432.80

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Solution

The fourth proportional to 37,135,840.80, 55,703,761.20 and 25,798,432.80 is: 38,697,649.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,135,840.80 : 55,703,761.20 = 25,798,432.80 : x
  2. Step 2: Convert to fraction form
    37,135,840.80/55,703,761.20 = 25,798,432.80/x
  3. Step 3: Cross multiply
    37,135,840.80x = 55,703,761.20 × 25,798,432.80
  4. Step 4: Simplify right side
    37,135,840.80x = 1,437,069,740,025,447.50
  5. Step 5: Solve for x
    x = 1,437,069,740,025,447.50/37,135,840.80
  6. Step 6: Final answer
    x = 38,697,649.20

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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.