Home / 36,624,666.60-54,936,999.90-28,147,789.80

Finding the Fourth Proportional to 36,624,666.60, 54,936,999.90 and 28,147,789.80

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Solution

The fourth proportional to 36,624,666.60, 54,936,999.90 and 28,147,789.80 is: 42,221,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,624,666.60 : 54,936,999.90 = 28,147,789.80 : x
  2. Step 2: Convert to fraction form
    36,624,666.60/54,936,999.90 = 28,147,789.80/x
  3. Step 3: Cross multiply
    36,624,666.60x = 54,936,999.90 × 28,147,789.80
  4. Step 4: Simplify right side
    36,624,666.60x = 1,546,355,125,427,821
  5. Step 5: Solve for x
    x = 1,546,355,125,427,821/36,624,666.60
  6. Step 6: Final answer
    x = 42,221,684.70

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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.