Home / 18,519,752.16-27,773,739.26-17,310,742.42

Finding the Fourth Proportional to 18,519,752.16, 27,773,739.26 and 17,310,742.42

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Solution

The fourth proportional to 18,519,752.16, 27,773,739.26 and 17,310,742.42 is: 25,960,609.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,519,752.16 : 27,773,739.26 = 17,310,742.42 : x
  2. Step 2: Convert to fraction form
    18,519,752.16/27,773,739.26 = 17,310,742.42/x
  3. Step 3: Cross multiply
    18,519,752.16x = 27,773,739.26 × 17,310,742.42
  4. Step 4: Simplify right side
    18,519,752.16x = 480,784,046,370,101.50
  5. Step 5: Solve for x
    x = 480,784,046,370,101.50/18,519,752.16
  6. Step 6: Final answer
    x = 25,960,609.10

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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.