Home / 18,465,959.28-27,699,503.20-6,335,252.56

Finding the Fourth Proportional to 18,465,959.28, 27,699,503.20 and 6,335,252.56

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Solution

The fourth proportional to 18,465,959.28, 27,699,503.20 and 6,335,252.56 is: 9,503,072.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,959.28 : 27,699,503.20 = 6,335,252.56 : x
  2. Step 2: Convert to fraction form
    18,465,959.28/27,699,503.20 = 6,335,252.56/x
  3. Step 3: Cross multiply
    18,465,959.28x = 27,699,503.20 × 6,335,252.56
  4. Step 4: Simplify right side
    18,465,959.28x = 175,483,348,558,528.19
  5. Step 5: Solve for x
    x = 175,483,348,558,528.19/18,465,959.28
  6. Step 6: Final answer
    x = 9,503,072.43

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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.