Home / 25,348,391.82-34,980,790.02-13,745,952.24

Finding the Fourth Proportional to 25,348,391.82, 34,980,790.02 and 13,745,952.24

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Solution

The fourth proportional to 25,348,391.82, 34,980,790.02 and 13,745,952.24 is: 18,969,419.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,391.82 : 34,980,790.02 = 13,745,952.24 : x
  2. Step 2: Convert to fraction form
    25,348,391.82/34,980,790.02 = 13,745,952.24/x
  3. Step 3: Cross multiply
    25,348,391.82x = 34,980,790.02 × 13,745,952.24
  4. Step 4: Simplify right side
    25,348,391.82x = 480,844,268,932,388.69
  5. Step 5: Solve for x
    x = 480,844,268,932,388.69/25,348,391.82
  6. Step 6: Final answer
    x = 18,969,419.14

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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.