Home / 30,846,586.14-45,994,102.52-29,999,103.80

Finding the Fourth Proportional to 30,846,586.14, 45,994,102.52 and 29,999,103.80

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Solution

The fourth proportional to 30,846,586.14, 45,994,102.52 and 29,999,103.80 is: 44,730,455.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,846,586.14 : 45,994,102.52 = 29,999,103.80 : x
  2. Step 2: Convert to fraction form
    30,846,586.14/45,994,102.52 = 29,999,103.80/x
  3. Step 3: Cross multiply
    30,846,586.14x = 45,994,102.52 × 29,999,103.80
  4. Step 4: Simplify right side
    30,846,586.14x = 1,379,781,855,305,355.75
  5. Step 5: Solve for x
    x = 1,379,781,855,305,355.75/30,846,586.14
  6. Step 6: Final answer
    x = 44,730,455.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.