Home / 29,042,933.82-43,579,097.37-12,015,826.62

Finding the Fourth Proportional to 29,042,933.82, 43,579,097.37 and 12,015,826.62

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Solution

The fourth proportional to 29,042,933.82, 43,579,097.37 and 12,015,826.62 is: 18,029,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042,933.82 : 43,579,097.37 = 12,015,826.62 : x
  2. Step 2: Convert to fraction form
    29,042,933.82/43,579,097.37 = 12,015,826.62/x
  3. Step 3: Cross multiply
    29,042,933.82x = 43,579,097.37 × 12,015,826.62
  4. Step 4: Simplify right side
    29,042,933.82x = 523,638,878,254,017.94
  5. Step 5: Solve for x
    x = 523,638,878,254,017.94/29,042,933.82
  6. Step 6: Final answer
    x = 18,029,820.32

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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.