Home / 31,523,587.20-47,285,380.80-7,589,059.20

Finding the Fourth Proportional to 31,523,587.20, 47,285,380.80 and 7,589,059.20

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Solution

The fourth proportional to 31,523,587.20, 47,285,380.80 and 7,589,059.20 is: 11,383,588.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,523,587.20 : 47,285,380.80 = 7,589,059.20 : x
  2. Step 2: Convert to fraction form
    31,523,587.20/47,285,380.80 = 7,589,059.20/x
  3. Step 3: Cross multiply
    31,523,587.20x = 47,285,380.80 × 7,589,059.20
  4. Step 4: Simplify right side
    31,523,587.20x = 358,851,554,185,743.38
  5. Step 5: Solve for x
    x = 358,851,554,185,743.38/31,523,587.20
  6. Step 6: Final answer
    x = 11,383,588.80

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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.