Home / 31,729,745.07-47,601,470.07-9,869,708.52

Finding the Fourth Proportional to 31,729,745.07, 47,601,470.07 and 9,869,708.52

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Solution

The fourth proportional to 31,729,745.07, 47,601,470.07 and 9,869,708.52 is: 14,806,694.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,729,745.07 : 47,601,470.07 = 9,869,708.52 : x
  2. Step 2: Convert to fraction form
    31,729,745.07/47,601,470.07 = 9,869,708.52/x
  3. Step 3: Cross multiply
    31,729,745.07x = 47,601,470.07 × 9,869,708.52
  4. Step 4: Simplify right side
    31,729,745.07x = 469,812,634,714,404
  5. Step 5: Solve for x
    x = 469,812,634,714,404/31,729,745.07
  6. Step 6: Final answer
    x = 14,806,694.28

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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.