Home / 15,428,288.53-23,146,285.79-10,888,204.56

Finding the Fourth Proportional to 15,428,288.53, 23,146,285.79 and 10,888,204.56

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Solution

The fourth proportional to 15,428,288.53, 23,146,285.79 and 10,888,204.56 is: 16,335,026.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,428,288.53 : 23,146,285.79 = 10,888,204.56 : x
  2. Step 2: Convert to fraction form
    15,428,288.53/23,146,285.79 = 10,888,204.56/x
  3. Step 3: Cross multiply
    15,428,288.53x = 23,146,285.79 × 10,888,204.56
  4. Step 4: Simplify right side
    15,428,288.53x = 252,021,494,485,741.22
  5. Step 5: Solve for x
    x = 252,021,494,485,741.22/15,428,288.53
  6. Step 6: Final answer
    x = 16,335,026.01

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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.