Home / 25,153,414.63-34,713,078.84-13,991,086.90

Finding the Fourth Proportional to 25,153,414.63, 34,713,078.84 and 13,991,086.90

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Solution

The fourth proportional to 25,153,414.63, 34,713,078.84 and 13,991,086.90 is: 19,308,460.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,153,414.63 : 34,713,078.84 = 13,991,086.90 : x
  2. Step 2: Convert to fraction form
    25,153,414.63/34,713,078.84 = 13,991,086.90/x
  3. Step 3: Cross multiply
    25,153,414.63x = 34,713,078.84 × 13,991,086.90
  4. Step 4: Simplify right side
    25,153,414.63x = 485,673,702,616,991.25
  5. Step 5: Solve for x
    x = 485,673,702,616,991.25/25,153,414.63
  6. Step 6: Final answer
    x = 19,308,460.09

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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.