Home / 25,492,558.50-35,179,735.76-13,890,121.98

Finding the Fourth Proportional to 25,492,558.50, 35,179,735.76 and 13,890,121.98

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Solution

The fourth proportional to 25,492,558.50, 35,179,735.76 and 13,890,121.98 is: 19,168,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,492,558.50 : 35,179,735.76 = 13,890,121.98 : x
  2. Step 2: Convert to fraction form
    25,492,558.50/35,179,735.76 = 13,890,121.98/x
  3. Step 3: Cross multiply
    25,492,558.50x = 35,179,735.76 × 13,890,121.98
  4. Step 4: Simplify right side
    25,492,558.50x = 488,650,820,930,568
  5. Step 5: Solve for x
    x = 488,650,820,930,568/25,492,558.50
  6. Step 6: Final answer
    x = 19,168,371.07

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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.