Home / 25,451,169.38-38,171,827.08-9,888,971.48

Finding the Fourth Proportional to 25,451,169.38, 38,171,827.08 and 9,888,971.48

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Solution

The fourth proportional to 25,451,169.38, 38,171,827.08 and 9,888,971.48 is: 14,831,542.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,451,169.38 : 38,171,827.08 = 9,888,971.48 : x
  2. Step 2: Convert to fraction form
    25,451,169.38/38,171,827.08 = 9,888,971.48/x
  3. Step 3: Cross multiply
    25,451,169.38x = 38,171,827.08 × 9,888,971.48
  4. Step 4: Simplify right side
    25,451,169.38x = 377,480,109,333,611.69
  5. Step 5: Solve for x
    x = 377,480,109,333,611.69/25,451,169.38
  6. Step 6: Final answer
    x = 14,831,542.85

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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.