Home / 27,149,452.80-40,724,179.20-25,889,740.80

Finding the Fourth Proportional to 27,149,452.80, 40,724,179.20 and 25,889,740.80

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Solution

The fourth proportional to 27,149,452.80, 40,724,179.20 and 25,889,740.80 is: 38,834,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,149,452.80 : 40,724,179.20 = 25,889,740.80 : x
  2. Step 2: Convert to fraction form
    27,149,452.80/40,724,179.20 = 25,889,740.80/x
  3. Step 3: Cross multiply
    27,149,452.80x = 40,724,179.20 × 25,889,740.80
  4. Step 4: Simplify right side
    27,149,452.80x = 1,054,338,443,780,751.50
  5. Step 5: Solve for x
    x = 1,054,338,443,780,751.50/27,149,452.80
  6. Step 6: Final answer
    x = 38,834,611.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.