Home / 27,091,790.14-37,386,695.64-15,489,596.56

Finding the Fourth Proportional to 27,091,790.14, 37,386,695.64 and 15,489,596.56

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Solution

The fourth proportional to 27,091,790.14, 37,386,695.64 and 15,489,596.56 is: 21,375,657.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091,790.14 : 37,386,695.64 = 15,489,596.56 : x
  2. Step 2: Convert to fraction form
    27,091,790.14/37,386,695.64 = 15,489,596.56/x
  3. Step 3: Cross multiply
    27,091,790.14x = 37,386,695.64 × 15,489,596.56
  4. Step 4: Simplify right side
    27,091,790.14x = 579,104,832,175,111
  5. Step 5: Solve for x
    x = 579,104,832,175,111/27,091,790.14
  6. Step 6: Final answer
    x = 21,375,657.69

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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.