Home / 18,080,547.03-24,936,717.92-11,891,946.96

Finding the Fourth Proportional to 18,080,547.03, 24,936,717.92 and 11,891,946.96

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Solution

The fourth proportional to 18,080,547.03, 24,936,717.92 and 11,891,946.96 is: 16,401,391.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080,547.03 : 24,936,717.92 = 11,891,946.96 : x
  2. Step 2: Convert to fraction form
    18,080,547.03/24,936,717.92 = 11,891,946.96/x
  3. Step 3: Cross multiply
    18,080,547.03x = 24,936,717.92 × 11,891,946.96
  4. Step 4: Simplify right side
    18,080,547.03x = 296,546,126,801,661.81
  5. Step 5: Solve for x
    x = 296,546,126,801,661.81/18,080,547.03
  6. Step 6: Final answer
    x = 16,401,391.30

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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.