Home / 24,309,964.32-33,558,080.40-15,147,134.16

Finding the Fourth Proportional to 24,309,964.32, 33,558,080.40 and 15,147,134.16

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Solution

The fourth proportional to 24,309,964.32, 33,558,080.40 and 15,147,134.16 is: 20,909,481.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,309,964.32 : 33,558,080.40 = 15,147,134.16 : x
  2. Step 2: Convert to fraction form
    24,309,964.32/33,558,080.40 = 15,147,134.16/x
  3. Step 3: Cross multiply
    24,309,964.32x = 33,558,080.40 × 15,147,134.16
  4. Step 4: Simplify right side
    24,309,964.32x = 508,308,745,970,866.44
  5. Step 5: Solve for x
    x = 508,308,745,970,866.44/24,309,964.32
  6. Step 6: Final answer
    x = 20,909,481.37

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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.