Home / 36,605,172.27-54,850,991.61-21,214,287.93

Finding the Fourth Proportional to 36,605,172.27, 54,850,991.61 and 21,214,287.93

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Solution

The fourth proportional to 36,605,172.27, 54,850,991.61 and 21,214,287.93 is: 31,788,533.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,605,172.27 : 54,850,991.61 = 21,214,287.93 : x
  2. Step 2: Convert to fraction form
    36,605,172.27/54,850,991.61 = 21,214,287.93/x
  3. Step 3: Cross multiply
    36,605,172.27x = 54,850,991.61 × 21,214,287.93
  4. Step 4: Simplify right side
    36,605,172.27x = 1,163,624,729,260,554.25
  5. Step 5: Solve for x
    x = 1,163,624,729,260,554.25/36,605,172.27
  6. Step 6: Final answer
    x = 31,788,533.07

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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.