Home / 66,590,620.08-99,886,058.56-25,669,329.56

Finding the Fourth Proportional to 66,590,620.08, 99,886,058.56 and 25,669,329.56

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Solution

The fourth proportional to 66,590,620.08, 99,886,058.56 and 25,669,329.56 is: 38,504,043.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,590,620.08 : 99,886,058.56 = 25,669,329.56 : x
  2. Step 2: Convert to fraction form
    66,590,620.08/99,886,058.56 = 25,669,329.56/x
  3. Step 3: Cross multiply
    66,590,620.08x = 99,886,058.56 × 25,669,329.56
  4. Step 4: Simplify right side
    66,590,620.08x = 2,564,008,155,626,099
  5. Step 5: Solve for x
    x = 2,564,008,155,626,099/66,590,620.08
  6. Step 6: Final answer
    x = 38,504,043.85

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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.