Home / 27,454,005.22-37,889,887.25-15,851,549.23

Finding the Fourth Proportional to 27,454,005.22, 37,889,887.25 and 15,851,549.23

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Solution

The fourth proportional to 27,454,005.22, 37,889,887.25 and 15,851,549.23 is: 21,877,077.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,454,005.22 : 37,889,887.25 = 15,851,549.23 : x
  2. Step 2: Convert to fraction form
    27,454,005.22/37,889,887.25 = 15,851,549.23/x
  3. Step 3: Cross multiply
    27,454,005.22x = 37,889,887.25 × 15,851,549.23
  4. Step 4: Simplify right side
    27,454,005.22x = 600,613,413,062,524.38
  5. Step 5: Solve for x
    x = 600,613,413,062,524.38/27,454,005.22
  6. Step 6: Final answer
    x = 21,877,077.98

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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.