Home / 25,492,571.39-35,179,753.57-13,890,134.84

Finding the Fourth Proportional to 25,492,571.39, 35,179,753.57 and 13,890,134.84

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Solution

The fourth proportional to 25,492,571.39, 35,179,753.57 and 13,890,134.84 is: 19,168,388.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,571.39 : 35,179,753.57 = 13,890,134.84 : x
  2. Step 2: Convert to fraction form
    25,492,571.39/35,179,753.57 = 13,890,134.84/x
  3. Step 3: Cross multiply
    25,492,571.39x = 35,179,753.57 × 13,890,134.84
  4. Step 4: Simplify right side
    25,492,571.39x = 488,651,520,514,647.31
  5. Step 5: Solve for x
    x = 488,651,520,514,647.31/25,492,571.39
  6. Step 6: Final answer
    x = 19,168,388.82

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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.