Home / 22,777,767.68-31,433,321.88-12,464,492.96

Finding the Fourth Proportional to 22,777,767.68, 31,433,321.88 and 12,464,492.96

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Solution

The fourth proportional to 22,777,767.68, 31,433,321.88 and 12,464,492.96 is: 17,201,001.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777,767.68 : 31,433,321.88 = 12,464,492.96 : x
  2. Step 2: Convert to fraction form
    22,777,767.68/31,433,321.88 = 12,464,492.96/x
  3. Step 3: Cross multiply
    22,777,767.68x = 31,433,321.88 × 12,464,492.96
  4. Step 4: Simplify right side
    22,777,767.68x = 391,800,419,282,674
  5. Step 5: Solve for x
    x = 391,800,419,282,674/22,777,767.68
  6. Step 6: Final answer
    x = 17,201,001.64

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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.