Home / 17,068,530.30-25,609,245.73-10,249,857.28

Finding the Fourth Proportional to 17,068,530.30, 25,609,245.73 and 10,249,857.28

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Solution

The fourth proportional to 17,068,530.30, 25,609,245.73 and 10,249,857.28 is: 15,378,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,530.30 : 25,609,245.73 = 10,249,857.28 : x
  2. Step 2: Convert to fraction form
    17,068,530.30/25,609,245.73 = 10,249,857.28/x
  3. Step 3: Cross multiply
    17,068,530.30x = 25,609,245.73 × 10,249,857.28
  4. Step 4: Simplify right side
    17,068,530.30x = 262,491,113,780,949.41
  5. Step 5: Solve for x
    x = 262,491,113,780,949.41/17,068,530.30
  6. Step 6: Final answer
    x = 15,378,659.39

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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.