Home / 19,772,080.38-27,288,335.51-11,070,813.74

Finding the Fourth Proportional to 19,772,080.38, 27,288,335.51 and 11,070,813.74

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Solution

The fourth proportional to 19,772,080.38, 27,288,335.51 and 11,070,813.74 is: 15,279,326.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,772,080.38 : 27,288,335.51 = 11,070,813.74 : x
  2. Step 2: Convert to fraction form
    19,772,080.38/27,288,335.51 = 11,070,813.74/x
  3. Step 3: Cross multiply
    19,772,080.38x = 27,288,335.51 × 11,070,813.74
  4. Step 4: Simplify right side
    19,772,080.38x = 302,104,079,514,042.12
  5. Step 5: Solve for x
    x = 302,104,079,514,042.12/19,772,080.38
  6. Step 6: Final answer
    x = 15,279,326.89

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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.