Home / 43,485,193.80-65,227,790.70-29,152,470.60

Finding the Fourth Proportional to 43,485,193.80, 65,227,790.70 and 29,152,470.60

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Solution

The fourth proportional to 43,485,193.80, 65,227,790.70 and 29,152,470.60 is: 43,728,705.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,485,193.80 : 65,227,790.70 = 29,152,470.60 : x
  2. Step 2: Convert to fraction form
    43,485,193.80/65,227,790.70 = 29,152,470.60/x
  3. Step 3: Cross multiply
    43,485,193.80x = 65,227,790.70 × 29,152,470.60
  4. Step 4: Simplify right side
    43,485,193.80x = 1,901,551,250,684,703.50
  5. Step 5: Solve for x
    x = 1,901,551,250,684,703.50/43,485,193.80
  6. Step 6: Final answer
    x = 43,728,705.90

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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.