Home / 29,890,335.80-44,741,025.30-21,387,279.80

Finding the Fourth Proportional to 29,890,335.80, 44,741,025.30 and 21,387,279.80

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Solution

The fourth proportional to 29,890,335.80, 44,741,025.30 and 21,387,279.80 is: 32,013,318.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,890,335.80 : 44,741,025.30 = 21,387,279.80 : x
  2. Step 2: Convert to fraction form
    29,890,335.80/44,741,025.30 = 21,387,279.80/x
  3. Step 3: Cross multiply
    29,890,335.80x = 44,741,025.30 × 21,387,279.80
  4. Step 4: Simplify right side
    29,890,335.80x = 956,888,826,629,978.88
  5. Step 5: Solve for x
    x = 956,888,826,629,978.88/29,890,335.80
  6. Step 6: Final answer
    x = 32,013,318.05

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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.