Home / 38,907,663.66-58,362,684.58-13,348,314.54

Finding the Fourth Proportional to 38,907,663.66, 58,362,684.58 and 13,348,314.54

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Solution

The fourth proportional to 38,907,663.66, 58,362,684.58 and 13,348,314.54 is: 20,022,879.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,907,663.66 : 58,362,684.58 = 13,348,314.54 : x
  2. Step 2: Convert to fraction form
    38,907,663.66/58,362,684.58 = 13,348,314.54/x
  3. Step 3: Cross multiply
    38,907,663.66x = 58,362,684.58 × 13,348,314.54
  4. Step 4: Simplify right side
    38,907,663.66x = 779,043,471,172,647.75
  5. Step 5: Solve for x
    x = 779,043,471,172,647.75/38,907,663.66
  6. Step 6: Final answer
    x = 20,022,879.76

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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.