Home / 19,269,755.50-28,893,090.52-6,133,499.68

Finding the Fourth Proportional to 19,269,755.50, 28,893,090.52 and 6,133,499.68

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Solution

The fourth proportional to 19,269,755.50, 28,893,090.52 and 6,133,499.68 is: 9,196,575.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269,755.50 : 28,893,090.52 = 6,133,499.68 : x
  2. Step 2: Convert to fraction form
    19,269,755.50/28,893,090.52 = 6,133,499.68/x
  3. Step 3: Cross multiply
    19,269,755.50x = 28,893,090.52 × 6,133,499.68
  4. Step 4: Simplify right side
    19,269,755.50x = 177,215,761,458,631.03
  5. Step 5: Solve for x
    x = 177,215,761,458,631.03/19,269,755.50
  6. Step 6: Final answer
    x = 9,196,575.51

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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.