Home / 26,917,725.16-37,146,611.64-15,315,288.40

Finding the Fourth Proportional to 26,917,725.16, 37,146,611.64 and 15,315,288.40

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Solution

The fourth proportional to 26,917,725.16, 37,146,611.64 and 15,315,288.40 is: 21,135,183.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,917,725.16 : 37,146,611.64 = 15,315,288.40 : x
  2. Step 2: Convert to fraction form
    26,917,725.16/37,146,611.64 = 15,315,288.40/x
  3. Step 3: Cross multiply
    26,917,725.16x = 37,146,611.64 × 15,315,288.40
  4. Step 4: Simplify right side
    26,917,725.16x = 568,911,070,349,397
  5. Step 5: Solve for x
    x = 568,911,070,349,397/26,917,725.16
  6. Step 6: Final answer
    x = 21,135,183.86

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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.