Home / 27,960,001.24-41,920,503.56-12,389,361.20

Finding the Fourth Proportional to 27,960,001.24, 41,920,503.56 and 12,389,361.20

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Solution

The fourth proportional to 27,960,001.24, 41,920,503.56 and 12,389,361.20 is: 18,575,401.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,960,001.24 : 41,920,503.56 = 12,389,361.20 : x
  2. Step 2: Convert to fraction form
    27,960,001.24/41,920,503.56 = 12,389,361.20/x
  3. Step 3: Cross multiply
    27,960,001.24x = 41,920,503.56 × 12,389,361.20
  4. Step 4: Simplify right side
    27,960,001.24x = 519,368,260,290,725.88
  5. Step 5: Solve for x
    x = 519,368,260,290,725.88/27,960,001.24
  6. Step 6: Final answer
    x = 18,575,401.90

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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.