Home / 17,916,052.60-26,874,078.90-13,437,076.60

Finding the Fourth Proportional to 17,916,052.60, 26,874,078.90 and 13,437,076.60

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Solution

The fourth proportional to 17,916,052.60, 26,874,078.90 and 13,437,076.60 is: 20,155,614.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,916,052.60 : 26,874,078.90 = 13,437,076.60 : x
  2. Step 2: Convert to fraction form
    17,916,052.60/26,874,078.90 = 13,437,076.60/x
  3. Step 3: Cross multiply
    17,916,052.60x = 26,874,078.90 × 13,437,076.60
  4. Step 4: Simplify right side
    17,916,052.60x = 361,109,056,733,743.69
  5. Step 5: Solve for x
    x = 361,109,056,733,743.69/17,916,052.60
  6. Step 6: Final answer
    x = 20,155,614.90

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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.