Home / 25,348,575.60-38,032,194.60-8,309,804.40

Finding the Fourth Proportional to 25,348,575.60, 38,032,194.60 and 8,309,804.40

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Solution

The fourth proportional to 25,348,575.60, 38,032,194.60 and 8,309,804.40 is: 12,467,765.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,575.60 : 38,032,194.60 = 8,309,804.40 : x
  2. Step 2: Convert to fraction form
    25,348,575.60/38,032,194.60 = 8,309,804.40/x
  3. Step 3: Cross multiply
    25,348,575.60x = 38,032,194.60 × 8,309,804.40
  4. Step 4: Simplify right side
    25,348,575.60x = 316,040,098,028,736.25
  5. Step 5: Solve for x
    x = 316,040,098,028,736.25/25,348,575.60
  6. Step 6: Final answer
    x = 12,467,765.57

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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.