Home / 21,177,349.76-31,763,025.48-6,798,524.24

Finding the Fourth Proportional to 21,177,349.76, 31,763,025.48 and 6,798,524.24

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Solution

The fourth proportional to 21,177,349.76, 31,763,025.48 and 6,798,524.24 is: 10,196,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,177,349.76 : 31,763,025.48 = 6,798,524.24 : x
  2. Step 2: Convert to fraction form
    21,177,349.76/31,763,025.48 = 6,798,524.24/x
  3. Step 3: Cross multiply
    21,177,349.76x = 31,763,025.48 × 6,798,524.24
  4. Step 4: Simplify right side
    21,177,349.76x = 215,941,698,661,517.66
  5. Step 5: Solve for x
    x = 215,941,698,661,517.66/21,177,349.76
  6. Step 6: Final answer
    x = 10,196,823.55

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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.