Home / 25,727,380.32-35,504,783.28-14,125,432.80

Finding the Fourth Proportional to 25,727,380.32, 35,504,783.28 and 14,125,432.80

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Solution

The fourth proportional to 25,727,380.32, 35,504,783.28 and 14,125,432.80 is: 19,493,645.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,727,380.32 : 35,504,783.28 = 14,125,432.80 : x
  2. Step 2: Convert to fraction form
    25,727,380.32/35,504,783.28 = 14,125,432.80/x
  3. Step 3: Cross multiply
    25,727,380.32x = 35,504,783.28 × 14,125,432.80
  4. Step 4: Simplify right side
    25,727,380.32x = 501,520,430,300,203.62
  5. Step 5: Solve for x
    x = 501,520,430,300,203.62/25,727,380.32
  6. Step 6: Final answer
    x = 19,493,645.45

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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.