Home / 18,848,149.26-28,256,031.46-6,550,514.81

Finding the Fourth Proportional to 18,848,149.26, 28,256,031.46 and 6,550,514.81

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Solution

The fourth proportional to 18,848,149.26, 28,256,031.46 and 6,550,514.81 is: 9,820,144.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,848,149.26 : 28,256,031.46 = 6,550,514.81 : x
  2. Step 2: Convert to fraction form
    18,848,149.26/28,256,031.46 = 6,550,514.81/x
  3. Step 3: Cross multiply
    18,848,149.26x = 28,256,031.46 × 6,550,514.81
  4. Step 4: Simplify right side
    18,848,149.26x = 185,091,552,550,555.91
  5. Step 5: Solve for x
    x = 185,091,552,550,555.91/18,848,149.26
  6. Step 6: Final answer
    x = 9,820,144.67

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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.