Home / 18,137,323.48-25,027,993.62-10,693,803.40

Finding the Fourth Proportional to 18,137,323.48, 25,027,993.62 and 10,693,803.40

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Solution

The fourth proportional to 18,137,323.48, 25,027,993.62 and 10,693,803.40 is: 14,756,556.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,137,323.48 : 25,027,993.62 = 10,693,803.40 : x
  2. Step 2: Convert to fraction form
    18,137,323.48/25,027,993.62 = 10,693,803.40/x
  3. Step 3: Cross multiply
    18,137,323.48x = 25,027,993.62 × 10,693,803.40
  4. Step 4: Simplify right side
    18,137,323.48x = 267,644,443,268,734.34
  5. Step 5: Solve for x
    x = 267,644,443,268,734.34/18,137,323.48
  6. Step 6: Final answer
    x = 14,756,556.75

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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.