Home / 43,385,009.92-65,077,896.32-11,036,946.72

Finding the Fourth Proportional to 43,385,009.92, 65,077,896.32 and 11,036,946.72

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Solution

The fourth proportional to 43,385,009.92, 65,077,896.32 and 11,036,946.72 is: 16,555,517.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,009.92 : 65,077,896.32 = 11,036,946.72 : x
  2. Step 2: Convert to fraction form
    43,385,009.92/65,077,896.32 = 11,036,946.72/x
  3. Step 3: Cross multiply
    43,385,009.92x = 65,077,896.32 × 11,036,946.72
  4. Step 4: Simplify right side
    43,385,009.92x = 718,261,274,333,524.12
  5. Step 5: Solve for x
    x = 718,261,274,333,524.12/43,385,009.92
  6. Step 6: Final answer
    x = 16,555,517.12

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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.