Home / 18,306,233.37-25,260,932.22-10,862,612.49

Finding the Fourth Proportional to 18,306,233.37, 25,260,932.22 and 10,862,612.49

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Solution

The fourth proportional to 18,306,233.37, 25,260,932.22 and 10,862,612.49 is: 14,989,414.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,306,233.37 : 25,260,932.22 = 10,862,612.49 : x
  2. Step 2: Convert to fraction form
    18,306,233.37/25,260,932.22 = 10,862,612.49/x
  3. Step 3: Cross multiply
    18,306,233.37x = 25,260,932.22 × 10,862,612.49
  4. Step 4: Simplify right side
    18,306,233.37x = 274,399,717,842,015.41
  5. Step 5: Solve for x
    x = 274,399,717,842,015.41/18,306,233.37
  6. Step 6: Final answer
    x = 14,989,414.39

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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.