Home / 83,054,983.20-124,582,474.80-22,470,709.20

Finding the Fourth Proportional to 83,054,983.20, 124,582,474.80 and 22,470,709.20

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Solution

The fourth proportional to 83,054,983.20, 124,582,474.80 and 22,470,709.20 is: 33,706,063.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,054,983.20 : 124,582,474.80 = 22,470,709.20 : x
  2. Step 2: Convert to fraction form
    83,054,983.20/124,582,474.80 = 22,470,709.20/x
  3. Step 3: Cross multiply
    83,054,983.20x = 124,582,474.80 × 22,470,709.20
  4. Step 4: Simplify right side
    83,054,983.20x = 2,799,456,562,647,128
  5. Step 5: Solve for x
    x = 2,799,456,562,647,128/83,054,983.20
  6. Step 6: Final answer
    x = 33,706,063.80

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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.