Home / 66,590,608.06-99,886,040.58-25,669,317.55

Finding the Fourth Proportional to 66,590,608.06, 99,886,040.58 and 25,669,317.55

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Solution

The fourth proportional to 66,590,608.06, 99,886,040.58 and 25,669,317.55 is: 38,504,025.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,590,608.06 : 99,886,040.58 = 25,669,317.55 : x
  2. Step 2: Convert to fraction form
    66,590,608.06/99,886,040.58 = 25,669,317.55/x
  3. Step 3: Cross multiply
    66,590,608.06x = 99,886,040.58 × 25,669,317.55
  4. Step 4: Simplify right side
    66,590,608.06x = 2,564,006,493,832,429.50
  5. Step 5: Solve for x
    x = 2,564,006,493,832,429.50/66,590,608.06
  6. Step 6: Final answer
    x = 38,504,025.85

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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.