Home / 25,422,051.80-38,131,328.10-8,150,000.60

Finding the Fourth Proportional to 25,422,051.80, 38,131,328.10 and 8,150,000.60

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Solution

The fourth proportional to 25,422,051.80, 38,131,328.10 and 8,150,000.60 is: 12,224,440.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,422,051.80 : 38,131,328.10 = 8,150,000.60 : x
  2. Step 2: Convert to fraction form
    25,422,051.80/38,131,328.10 = 8,150,000.60/x
  3. Step 3: Cross multiply
    25,422,051.80x = 38,131,328.10 × 8,150,000.60
  4. Step 4: Simplify right side
    25,422,051.80x = 310,770,346,893,796.88
  5. Step 5: Solve for x
    x = 310,770,346,893,796.88/25,422,051.80
  6. Step 6: Final answer
    x = 12,224,440.00

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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.