Home / 31,632,712.80-47,449,069.20-25,255,420.80

Finding the Fourth Proportional to 31,632,712.80, 47,449,069.20 and 25,255,420.80

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Solution

The fourth proportional to 31,632,712.80, 47,449,069.20 and 25,255,420.80 is: 37,883,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,632,712.80 : 47,449,069.20 = 25,255,420.80 : x
  2. Step 2: Convert to fraction form
    31,632,712.80/47,449,069.20 = 25,255,420.80/x
  3. Step 3: Cross multiply
    31,632,712.80x = 47,449,069.20 × 25,255,420.80
  4. Step 4: Simplify right side
    31,632,712.80x = 1,198,346,209,214,319.50
  5. Step 5: Solve for x
    x = 1,198,346,209,214,319.50/31,632,712.80
  6. Step 6: Final answer
    x = 37,883,131.20

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Double scale
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Similar ratio
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1.5x scale

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.