Home / 37,888,134.40-56,832,201.60-13,948,652.80

Finding the Fourth Proportional to 37,888,134.40, 56,832,201.60 and 13,948,652.80

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Solution

The fourth proportional to 37,888,134.40, 56,832,201.60 and 13,948,652.80 is: 20,922,979.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,888,134.40 : 56,832,201.60 = 13,948,652.80 : x
  2. Step 2: Convert to fraction form
    37,888,134.40/56,832,201.60 = 13,948,652.80/x
  3. Step 3: Cross multiply
    37,888,134.40x = 56,832,201.60 × 13,948,652.80
  4. Step 4: Simplify right side
    37,888,134.40x = 792,732,647,978,004.50
  5. Step 5: Solve for x
    x = 792,732,647,978,004.50/37,888,134.40
  6. Step 6: Final answer
    x = 20,922,979.20

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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.