Home / 31,761,904.37-43,806,717.48-22,974,319.84

Finding the Fourth Proportional to 31,761,904.37, 43,806,717.48 and 22,974,319.84

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Solution

The fourth proportional to 31,761,904.37, 43,806,717.48 and 22,974,319.84 is: 31,686,687.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,761,904.37 : 43,806,717.48 = 22,974,319.84 : x
  2. Step 2: Convert to fraction form
    31,761,904.37/43,806,717.48 = 22,974,319.84/x
  3. Step 3: Cross multiply
    31,761,904.37x = 43,806,717.48 × 22,974,319.84
  4. Step 4: Simplify right side
    31,761,904.37x = 1,006,429,538,416,521.88
  5. Step 5: Solve for x
    x = 1,006,429,538,416,521.88/31,761,904.37
  6. Step 6: Final answer
    x = 31,686,687.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.