Home / 46,882,115.91-64,681,128.86-29,479,785.39

Finding the Fourth Proportional to 46,882,115.91, 64,681,128.86 and 29,479,785.39

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Solution

The fourth proportional to 46,882,115.91, 64,681,128.86 and 29,479,785.39 is: 40,671,922.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,882,115.91 : 64,681,128.86 = 29,479,785.39 : x
  2. Step 2: Convert to fraction form
    46,882,115.91/64,681,128.86 = 29,479,785.39/x
  3. Step 3: Cross multiply
    46,882,115.91x = 64,681,128.86 × 29,479,785.39
  4. Step 4: Simplify right side
    46,882,115.91x = 1,906,785,797,428,336.25
  5. Step 5: Solve for x
    x = 1,906,785,797,428,336.25/46,882,115.91
  6. Step 6: Final answer
    x = 40,671,922.77

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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.