Home / 29,129,767.88-43,636,107.17-14,512,621.64

Finding the Fourth Proportional to 29,129,767.88, 43,636,107.17 and 14,512,621.64

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Solution

The fourth proportional to 29,129,767.88, 43,636,107.17 and 14,512,621.64 is: 21,739,765.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,767.88 : 43,636,107.17 = 14,512,621.64 : x
  2. Step 2: Convert to fraction form
    29,129,767.88/43,636,107.17 = 14,512,621.64/x
  3. Step 3: Cross multiply
    29,129,767.88x = 43,636,107.17 × 14,512,621.64
  4. Step 4: Simplify right side
    29,129,767.88x = 633,274,313,018,802.12
  5. Step 5: Solve for x
    x = 633,274,313,018,802.12/29,129,767.88
  6. Step 6: Final answer
    x = 21,739,765.17

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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.