Home / 15,538,164.12-23,262,073.56-9,041,439.47

Finding the Fourth Proportional to 15,538,164.12, 23,262,073.56 and 9,041,439.47

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Solution

The fourth proportional to 15,538,164.12, 23,262,073.56 and 9,041,439.47 is: 13,535,873.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,538,164.12 : 23,262,073.56 = 9,041,439.47 : x
  2. Step 2: Convert to fraction form
    15,538,164.12/23,262,073.56 = 9,041,439.47/x
  3. Step 3: Cross multiply
    15,538,164.12x = 23,262,073.56 × 9,041,439.47
  4. Step 4: Simplify right side
    15,538,164.12x = 210,322,629,923,117.03
  5. Step 5: Solve for x
    x = 210,322,629,923,117.03/15,538,164.12
  6. Step 6: Final answer
    x = 13,535,873.88

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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.