Home / 18,559,942.02-25,613,302.44-10,719,308.61

Finding the Fourth Proportional to 18,559,942.02, 25,613,302.44 and 10,719,308.61

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Solution

The fourth proportional to 18,559,942.02, 25,613,302.44 and 10,719,308.61 is: 14,792,982.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,559,942.02 : 25,613,302.44 = 10,719,308.61 : x
  2. Step 2: Convert to fraction form
    18,559,942.02/25,613,302.44 = 10,719,308.61/x
  3. Step 3: Cross multiply
    18,559,942.02x = 25,613,302.44 × 10,719,308.61
  4. Step 4: Simplify right side
    18,559,942.02x = 274,556,893,375,626
  5. Step 5: Solve for x
    x = 274,556,893,375,626/18,559,942.02
  6. Step 6: Final answer
    x = 14,792,982.28

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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.