Home / 27,013,344.80-40,521,138.44-7,844,101.88

Finding the Fourth Proportional to 27,013,344.80, 40,521,138.44 and 7,844,101.88

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Solution

The fourth proportional to 27,013,344.80, 40,521,138.44 and 7,844,101.88 is: 11,766,478.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,013,344.80 : 40,521,138.44 = 7,844,101.88 : x
  2. Step 2: Convert to fraction form
    27,013,344.80/40,521,138.44 = 7,844,101.88/x
  3. Step 3: Cross multiply
    27,013,344.80x = 40,521,138.44 × 7,844,101.88
  4. Step 4: Simplify right side
    27,013,344.80x = 317,851,937,975,118.06
  5. Step 5: Solve for x
    x = 317,851,937,975,118.06/27,013,344.80
  6. Step 6: Final answer
    x = 11,766,478.40

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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.