Home / 71,628,135.84-107,401,843.89-24,920,201.34

Finding the Fourth Proportional to 71,628,135.84, 107,401,843.89 and 24,920,201.34

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Solution

The fourth proportional to 71,628,135.84, 107,401,843.89 and 24,920,201.34 is: 37,366,260.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,628,135.84 : 107,401,843.89 = 24,920,201.34 : x
  2. Step 2: Convert to fraction form
    71,628,135.84/107,401,843.89 = 24,920,201.34/x
  3. Step 3: Cross multiply
    71,628,135.84x = 107,401,843.89 × 24,920,201.34
  4. Step 4: Simplify right side
    71,628,135.84x = 2,676,475,574,026,049
  5. Step 5: Solve for x
    x = 2,676,475,574,026,049/71,628,135.84
  6. Step 6: Final answer
    x = 37,366,260.38

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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.