Home / 18,340,605.24-25,310,090.45-10,081,513.95

Finding the Fourth Proportional to 18,340,605.24, 25,310,090.45 and 10,081,513.95

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Solution

The fourth proportional to 18,340,605.24, 25,310,090.45 and 10,081,513.95 is: 13,912,519.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,340,605.24 : 25,310,090.45 = 10,081,513.95 : x
  2. Step 2: Convert to fraction form
    18,340,605.24/25,310,090.45 = 10,081,513.95/x
  3. Step 3: Cross multiply
    18,340,605.24x = 25,310,090.45 × 10,081,513.95
  4. Step 4: Simplify right side
    18,340,605.24x = 255,164,029,897,029.19
  5. Step 5: Solve for x
    x = 255,164,029,897,029.19/18,340,605.24
  6. Step 6: Final answer
    x = 13,912,519.60

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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.