Home / 31,923,756.06-47,885,634.72-7,662,682.96

Finding the Fourth Proportional to 31,923,756.06, 47,885,634.72 and 7,662,682.96

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Solution

The fourth proportional to 31,923,756.06, 47,885,634.72 and 7,662,682.96 is: 11,494,024.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,756.06 : 47,885,634.72 = 7,662,682.96 : x
  2. Step 2: Convert to fraction form
    31,923,756.06/47,885,634.72 = 7,662,682.96/x
  3. Step 3: Cross multiply
    31,923,756.06x = 47,885,634.72 × 7,662,682.96
  4. Step 4: Simplify right side
    31,923,756.06x = 366,932,437,078,014.25
  5. Step 5: Solve for x
    x = 366,932,437,078,014.25/31,923,756.06
  6. Step 6: Final answer
    x = 11,494,024.59

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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.