Home / 18,848,302.65-28,272,453.98-6,731,447.85

Finding the Fourth Proportional to 18,848,302.65, 28,272,453.98 and 6,731,447.85

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Solution

The fourth proportional to 18,848,302.65, 28,272,453.98 and 6,731,447.85 is: 10,097,171.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,848,302.65 : 28,272,453.98 = 6,731,447.85 : x
  2. Step 2: Convert to fraction form
    18,848,302.65/28,272,453.98 = 6,731,447.85/x
  3. Step 3: Cross multiply
    18,848,302.65x = 28,272,453.98 × 6,731,447.85
  4. Step 4: Simplify right side
    18,848,302.65x = 190,314,549,524,237.72
  5. Step 5: Solve for x
    x = 190,314,549,524,237.72/18,848,302.65
  6. Step 6: Final answer
    x = 10,097,171.78

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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.