Home / 25,263,321.76-34,863,592.50-13,947,872.60

Finding the Fourth Proportional to 25,263,321.76, 34,863,592.50 and 13,947,872.60

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Solution

The fourth proportional to 25,263,321.76, 34,863,592.50 and 13,947,872.60 is: 19,248,179.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,263,321.76 : 34,863,592.50 = 13,947,872.60 : x
  2. Step 2: Convert to fraction form
    25,263,321.76/34,863,592.50 = 13,947,872.60/x
  3. Step 3: Cross multiply
    25,263,321.76x = 34,863,592.50 × 13,947,872.60
  4. Step 4: Simplify right side
    25,263,321.76x = 486,272,946,568,315.50
  5. Step 5: Solve for x
    x = 486,272,946,568,315.50/25,263,321.76
  6. Step 6: Final answer
    x = 19,248,179.28

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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.