Home / 18,113,615.82-24,997,442.49-10,380,152.70

Finding the Fourth Proportional to 18,113,615.82, 24,997,442.49 and 10,380,152.70

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Solution

The fourth proportional to 18,113,615.82, 24,997,442.49 and 10,380,152.70 is: 14,324,984.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,113,615.82 : 24,997,442.49 = 10,380,152.70 : x
  2. Step 2: Convert to fraction form
    18,113,615.82/24,997,442.49 = 10,380,152.70/x
  3. Step 3: Cross multiply
    18,113,615.82x = 24,997,442.49 × 10,380,152.70
  4. Step 4: Simplify right side
    18,113,615.82x = 259,477,270,155,668.19
  5. Step 5: Solve for x
    x = 259,477,270,155,668.19/18,113,615.82
  6. Step 6: Final answer
    x = 14,324,984.74

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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.