Home / 27,187,991.02-37,522,622.48-15,268,763.46

Finding the Fourth Proportional to 27,187,991.02, 37,522,622.48 and 15,268,763.46

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Solution

The fourth proportional to 27,187,991.02, 37,522,622.48 and 15,268,763.46 is: 21,072,687.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,187,991.02 : 37,522,622.48 = 15,268,763.46 : x
  2. Step 2: Convert to fraction form
    27,187,991.02/37,522,622.48 = 15,268,763.46/x
  3. Step 3: Cross multiply
    27,187,991.02x = 37,522,622.48 × 15,268,763.46
  4. Step 4: Simplify right side
    27,187,991.02x = 572,924,046,969,654.88
  5. Step 5: Solve for x
    x = 572,924,046,969,654.88/27,187,991.02
  6. Step 6: Final answer
    x = 21,072,687.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.