Home / 25,492,558.52-35,179,735.82-13,890,122.00

Finding the Fourth Proportional to 25,492,558.52, 35,179,735.82 and 13,890,122.00

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Solution

The fourth proportional to 25,492,558.52, 35,179,735.82 and 13,890,122.00 is: 19,168,371.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,558.52 : 35,179,735.82 = 13,890,122.00 : x
  2. Step 2: Convert to fraction form
    25,492,558.52/35,179,735.82 = 13,890,122.00/x
  3. Step 3: Cross multiply
    25,492,558.52x = 35,179,735.82 × 13,890,122.00
  4. Step 4: Simplify right side
    25,492,558.52x = 488,650,822,471,974.69
  5. Step 5: Solve for x
    x = 488,650,822,471,974.69/25,492,558.52
  6. Step 6: Final answer
    x = 19,168,371.12

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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.