Home / 25,713,145.68-38,568,612.60-7,761,714

Finding the Fourth Proportional to 25,713,145.68, 38,568,612.60 and 7,761,714

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Solution

The fourth proportional to 25,713,145.68, 38,568,612.60 and 7,761,714 is: 11,642,237.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,713,145.68 : 38,568,612.60 = 7,761,714 : x
  2. Step 2: Convert to fraction form
    25,713,145.68/38,568,612.60 = 7,761,714/x
  3. Step 3: Cross multiply
    25,713,145.68x = 38,568,612.60 × 7,761,714
  4. Step 4: Simplify right side
    25,713,145.68x = 299,358,540,377,996.44
  5. Step 5: Solve for x
    x = 299,358,540,377,996.44/25,713,145.68
  6. Step 6: Final answer
    x = 11,642,237.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.