Home / 27,385,857-37,793,663.64-15,162,714

Finding the Fourth Proportional to 27,385,857, 37,793,663.64 and 15,162,714

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Solution

The fourth proportional to 27,385,857, 37,793,663.64 and 15,162,714 is: 20,925,199.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,385,857 : 37,793,663.64 = 15,162,714 : x
  2. Step 2: Convert to fraction form
    27,385,857/37,793,663.64 = 15,162,714/x
  3. Step 3: Cross multiply
    27,385,857x = 37,793,663.64 × 15,162,714
  4. Step 4: Simplify right side
    27,385,857x = 573,054,512,785,519
  5. Step 5: Solve for x
    x = 573,054,512,785,519/27,385,857
  6. Step 6: Final answer
    x = 20,925,199.19

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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.