Home / 33,218,909.10-49,835,362.05-14,039,793.90

Finding the Fourth Proportional to 33,218,909.10, 49,835,362.05 and 14,039,793.90

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Solution

The fourth proportional to 33,218,909.10, 49,835,362.05 and 14,039,793.90 is: 21,062,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,218,909.10 : 49,835,362.05 = 14,039,793.90 : x
  2. Step 2: Convert to fraction form
    33,218,909.10/49,835,362.05 = 14,039,793.90/x
  3. Step 3: Cross multiply
    33,218,909.10x = 49,835,362.05 × 14,039,793.90
  4. Step 4: Simplify right side
    33,218,909.10x = 699,678,212,113,881.50
  5. Step 5: Solve for x
    x = 699,678,212,113,881.50/33,218,909.10
  6. Step 6: Final answer
    x = 21,062,648.69

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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.