Home / 27,149,574.55-37,455,811.64-15,540,934.27

Finding the Fourth Proportional to 27,149,574.55, 37,455,811.64 and 15,540,934.27

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Solution

The fourth proportional to 27,149,574.55, 37,455,811.64 and 15,540,934.27 is: 21,440,420.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,149,574.55 : 37,455,811.64 = 15,540,934.27 : x
  2. Step 2: Convert to fraction form
    27,149,574.55/37,455,811.64 = 15,540,934.27/x
  3. Step 3: Cross multiply
    27,149,574.55x = 37,455,811.64 × 15,540,934.27
  4. Step 4: Simplify right side
    27,149,574.55x = 582,098,306,613,675.25
  5. Step 5: Solve for x
    x = 582,098,306,613,675.25/27,149,574.55
  6. Step 6: Final answer
    x = 21,440,420.94

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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.