Home / 18,848,299.16-28,256,256.35-6,550,664.96

Finding the Fourth Proportional to 18,848,299.16, 28,256,256.35 and 6,550,664.96

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Solution

The fourth proportional to 18,848,299.16, 28,256,256.35 and 6,550,664.96 is: 9,820,369.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,848,299.16 : 28,256,256.35 = 6,550,664.96 : x
  2. Step 2: Convert to fraction form
    18,848,299.16/28,256,256.35 = 6,550,664.96/x
  3. Step 3: Cross multiply
    18,848,299.16x = 28,256,256.35 × 6,550,664.96
  4. Step 4: Simplify right side
    18,848,299.16x = 185,097,268,372,722.50
  5. Step 5: Solve for x
    x = 185,097,268,372,722.50/18,848,299.16
  6. Step 6: Final answer
    x = 9,820,369.83

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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.