Home / 28,802,420.60-43,203,674.74-11,763,093.54

Finding the Fourth Proportional to 28,802,420.60, 43,203,674.74 and 11,763,093.54

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Solution

The fourth proportional to 28,802,420.60, 43,203,674.74 and 11,763,093.54 is: 17,644,658.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,802,420.60 : 43,203,674.74 = 11,763,093.54 : x
  2. Step 2: Convert to fraction form
    28,802,420.60/43,203,674.74 = 11,763,093.54/x
  3. Step 3: Cross multiply
    28,802,420.60x = 43,203,674.74 × 11,763,093.54
  4. Step 4: Simplify right side
    28,802,420.60x = 508,208,867,208,947.38
  5. Step 5: Solve for x
    x = 508,208,867,208,947.38/28,802,420.60
  6. Step 6: Final answer
    x = 17,644,658.21

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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.