Home / 28,738,836.36-43,115,118.08-9,569,759.49

Finding the Fourth Proportional to 28,738,836.36, 43,115,118.08 and 9,569,759.49

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Solution

The fourth proportional to 28,738,836.36, 43,115,118.08 and 9,569,759.49 is: 14,356,924.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,738,836.36 : 43,115,118.08 = 9,569,759.49 : x
  2. Step 2: Convert to fraction form
    28,738,836.36/43,115,118.08 = 9,569,759.49/x
  3. Step 3: Cross multiply
    28,738,836.36x = 43,115,118.08 × 9,569,759.49
  4. Step 4: Simplify right side
    28,738,836.36x = 412,601,310,360,701.81
  5. Step 5: Solve for x
    x = 412,601,310,360,701.81/28,738,836.36
  6. Step 6: Final answer
    x = 14,356,924.73

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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.