Home / 18,449,449.59-25,460,090.99-10,190,078.10

Finding the Fourth Proportional to 18,449,449.59, 25,460,090.99 and 10,190,078.10

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Solution

The fourth proportional to 18,449,449.59, 25,460,090.99 and 10,190,078.10 is: 14,062,225.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,449.59 : 25,460,090.99 = 10,190,078.10 : x
  2. Step 2: Convert to fraction form
    18,449,449.59/25,460,090.99 = 10,190,078.10/x
  3. Step 3: Cross multiply
    18,449,449.59x = 25,460,090.99 × 10,190,078.10
  4. Step 4: Simplify right side
    18,449,449.59x = 259,440,315,608,468.72
  5. Step 5: Solve for x
    x = 259,440,315,608,468.72/18,449,449.59
  6. Step 6: Final answer
    x = 14,062,225.23

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1.5x scale

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.