Home / 31,923,758.23-47,885,637.98-7,662,685.13

Finding the Fourth Proportional to 31,923,758.23, 47,885,637.98 and 7,662,685.13

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Solution

The fourth proportional to 31,923,758.23, 47,885,637.98 and 7,662,685.13 is: 11,494,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,923,758.23 : 47,885,637.98 = 7,662,685.13 : x
  2. Step 2: Convert to fraction form
    31,923,758.23/47,885,637.98 = 7,662,685.13/x
  3. Step 3: Cross multiply
    31,923,758.23x = 47,885,637.98 × 7,662,685.13
  4. Step 4: Simplify right side
    31,923,758.23x = 366,932,566,049,208.94
  5. Step 5: Solve for x
    x = 366,932,566,049,208.94/31,923,758.23
  6. Step 6: Final answer
    x = 11,494,027.85

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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.