Home / 31,421,241.52-43,360,790.34-17,482,450.48

Finding the Fourth Proportional to 31,421,241.52, 43,360,790.34 and 17,482,450.48

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Solution

The fourth proportional to 31,421,241.52, 43,360,790.34 and 17,482,450.48 is: 24,125,490.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,421,241.52 : 43,360,790.34 = 17,482,450.48 : x
  2. Step 2: Convert to fraction form
    31,421,241.52/43,360,790.34 = 17,482,450.48/x
  3. Step 3: Cross multiply
    31,421,241.52x = 43,360,790.34 × 17,482,450.48
  4. Step 4: Simplify right side
    31,421,241.52x = 758,052,869,892,712.50
  5. Step 5: Solve for x
    x = 758,052,869,892,712.50/31,421,241.52
  6. Step 6: Final answer
    x = 24,125,490.69

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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.