Home / 27,157,536.61-37,476,260.15-15,397,596.31

Finding the Fourth Proportional to 27,157,536.61, 37,476,260.15 and 15,397,596.31

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Solution

The fourth proportional to 27,157,536.61, 37,476,260.15 and 15,397,596.31 is: 21,248,036.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,157,536.61 : 37,476,260.15 = 15,397,596.31 : x
  2. Step 2: Convert to fraction form
    27,157,536.61/37,476,260.15 = 15,397,596.31/x
  3. Step 3: Cross multiply
    27,157,536.61x = 37,476,260.15 × 15,397,596.31
  4. Step 4: Simplify right side
    27,157,536.61x = 577,044,324,998,240
  5. Step 5: Solve for x
    x = 577,044,324,998,240/27,157,536.61
  6. Step 6: Final answer
    x = 21,248,036.35

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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.