Home / 21,003,183-31,504,774.50-5,046,831

Finding the Fourth Proportional to 21,003,183, 31,504,774.50 and 5,046,831

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Solution

The fourth proportional to 21,003,183, 31,504,774.50 and 5,046,831 is: 7,570,246.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,003,183 : 31,504,774.50 = 5,046,831 : x
  2. Step 2: Convert to fraction form
    21,003,183/31,504,774.50 = 5,046,831/x
  3. Step 3: Cross multiply
    21,003,183x = 31,504,774.50 × 5,046,831
  4. Step 4: Simplify right side
    21,003,183x = 158,999,272,594,609.50
  5. Step 5: Solve for x
    x = 158,999,272,594,609.50/21,003,183
  6. Step 6: Final answer
    x = 7,570,246.50

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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.