Home / 18,458,452.28-25,473,189.06-10,310,215.16

Finding the Fourth Proportional to 18,458,452.28, 25,473,189.06 and 10,310,215.16

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Solution

The fourth proportional to 18,458,452.28, 25,473,189.06 and 10,310,215.16 is: 14,228,390.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,458,452.28 : 25,473,189.06 = 10,310,215.16 : x
  2. Step 2: Convert to fraction form
    18,458,452.28/25,473,189.06 = 10,310,215.16/x
  3. Step 3: Cross multiply
    18,458,452.28x = 25,473,189.06 × 10,310,215.16
  4. Step 4: Simplify right side
    18,458,452.28x = 262,634,060,019,958.12
  5. Step 5: Solve for x
    x = 262,634,060,019,958.12/18,458,452.28
  6. Step 6: Final answer
    x = 14,228,390.12

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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.