Home / 36,294,713.60-54,457,816.80-18,343,817.60

Finding the Fourth Proportional to 36,294,713.60, 54,457,816.80 and 18,343,817.60

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Solution

The fourth proportional to 36,294,713.60, 54,457,816.80 and 18,343,817.60 is: 27,523,684.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,294,713.60 : 54,457,816.80 = 18,343,817.60 : x
  2. Step 2: Convert to fraction form
    36,294,713.60/54,457,816.80 = 18,343,817.60/x
  3. Step 3: Cross multiply
    36,294,713.60x = 54,457,816.80 × 18,343,817.60
  4. Step 4: Simplify right side
    36,294,713.60x = 998,964,258,273,415.75
  5. Step 5: Solve for x
    x = 998,964,258,273,415.75/36,294,713.60
  6. Step 6: Final answer
    x = 27,523,684.83

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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.