Home / 25,348,400.82-34,980,802.43-13,745,961.23

Finding the Fourth Proportional to 25,348,400.82, 34,980,802.43 and 13,745,961.23

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Solution

The fourth proportional to 25,348,400.82, 34,980,802.43 and 13,745,961.23 is: 18,969,431.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,348,400.82 : 34,980,802.43 = 13,745,961.23 : x
  2. Step 2: Convert to fraction form
    25,348,400.82/34,980,802.43 = 13,745,961.23/x
  3. Step 3: Cross multiply
    25,348,400.82x = 34,980,802.43 × 13,745,961.23
  4. Step 4: Simplify right side
    25,348,400.82x = 480,844,753,753,435.94
  5. Step 5: Solve for x
    x = 480,844,753,753,435.94/25,348,400.82
  6. Step 6: Final answer
    x = 18,969,431.53

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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.