Home / 27,664,315.35-38,180,118.18-16,061,878.83

Finding the Fourth Proportional to 27,664,315.35, 38,180,118.18 and 16,061,878.83

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Solution

The fourth proportional to 27,664,315.35, 38,180,118.18 and 16,061,878.83 is: 22,167,345.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,664,315.35 : 38,180,118.18 = 16,061,878.83 : x
  2. Step 2: Convert to fraction form
    27,664,315.35/38,180,118.18 = 16,061,878.83/x
  3. Step 3: Cross multiply
    27,664,315.35x = 38,180,118.18 × 16,061,878.83
  4. Step 4: Simplify right side
    27,664,315.35x = 613,244,431,922,240.12
  5. Step 5: Solve for x
    x = 613,244,431,922,240.12/27,664,315.35
  6. Step 6: Final answer
    x = 22,167,345.34

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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.