Home / 28,672,148.76-43,014,450.87-10,476,314.70

Finding the Fourth Proportional to 28,672,148.76, 43,014,450.87 and 10,476,314.70

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Solution

The fourth proportional to 28,672,148.76, 43,014,450.87 and 10,476,314.70 is: 15,716,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,672,148.76 : 43,014,450.87 = 10,476,314.70 : x
  2. Step 2: Convert to fraction form
    28,672,148.76/43,014,450.87 = 10,476,314.70/x
  3. Step 3: Cross multiply
    28,672,148.76x = 43,014,450.87 × 10,476,314.70
  4. Step 4: Simplify right side
    28,672,148.76x = 450,632,923,961,808.75
  5. Step 5: Solve for x
    x = 450,632,923,961,808.75/28,672,148.76
  6. Step 6: Final answer
    x = 15,716,747.56

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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.