Home / 46,328,071.45-63,906,176.60-28,894,149.31

Finding the Fourth Proportional to 46,328,071.45, 63,906,176.60 and 28,894,149.31

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Solution

The fourth proportional to 46,328,071.45, 63,906,176.60 and 28,894,149.31 is: 39,857,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,328,071.45 : 63,906,176.60 = 28,894,149.31 : x
  2. Step 2: Convert to fraction form
    46,328,071.45/63,906,176.60 = 28,894,149.31/x
  3. Step 3: Cross multiply
    46,328,071.45x = 63,906,176.60 × 28,894,149.31
  4. Step 4: Simplify right side
    46,328,071.45x = 1,846,514,608,367,157.25
  5. Step 5: Solve for x
    x = 1,846,514,608,367,157.25/46,328,071.45
  6. Step 6: Final answer
    x = 39,857,359.71

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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.