Home / 33,430,937.87-46,141,310.54-21,684,763.17

Finding the Fourth Proportional to 33,430,937.87, 46,141,310.54 and 21,684,763.17

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Solution

The fourth proportional to 33,430,937.87, 46,141,310.54 and 21,684,763.17 is: 29,929,264.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,430,937.87 : 46,141,310.54 = 21,684,763.17 : x
  2. Step 2: Convert to fraction form
    33,430,937.87/46,141,310.54 = 21,684,763.17/x
  3. Step 3: Cross multiply
    33,430,937.87x = 46,141,310.54 × 21,684,763.17
  4. Step 4: Simplify right side
    33,430,937.87x = 1,000,563,391,413,324.88
  5. Step 5: Solve for x
    x = 1,000,563,391,413,324.88/33,430,937.87
  6. Step 6: Final answer
    x = 29,929,264.78

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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.