Home / 18,458,456.28-25,473,194.58-10,310,219.16

Finding the Fourth Proportional to 18,458,456.28, 25,473,194.58 and 10,310,219.16

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Solution

The fourth proportional to 18,458,456.28, 25,473,194.58 and 10,310,219.16 is: 14,228,395.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,458,456.28 : 25,473,194.58 = 10,310,219.16 : x
  2. Step 2: Convert to fraction form
    18,458,456.28/25,473,194.58 = 10,310,219.16/x
  3. Step 3: Cross multiply
    18,458,456.28x = 25,473,194.58 × 10,310,219.16
  4. Step 4: Simplify right side
    18,458,456.28x = 262,634,218,825,124.12
  5. Step 5: Solve for x
    x = 262,634,218,825,124.12/18,458,456.28
  6. Step 6: Final answer
    x = 14,228,395.64

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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.