Home / 30,965,514.67-42,733,641.51-17,028,012.44

Finding the Fourth Proportional to 30,965,514.67, 42,733,641.51 and 17,028,012.44

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Solution

The fourth proportional to 30,965,514.67, 42,733,641.51 and 17,028,012.44 is: 23,499,334.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,965,514.67 : 42,733,641.51 = 17,028,012.44 : x
  2. Step 2: Convert to fraction form
    30,965,514.67/42,733,641.51 = 17,028,012.44/x
  3. Step 3: Cross multiply
    30,965,514.67x = 42,733,641.51 × 17,028,012.44
  4. Step 4: Simplify right side
    30,965,514.67x = 727,668,979,345,614.38
  5. Step 5: Solve for x
    x = 727,668,979,345,614.38/30,965,514.67
  6. Step 6: Final answer
    x = 23,499,334.25

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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.