Home / 66,755,087.10-100,150,345.35-23,619,792.60

Finding the Fourth Proportional to 66,755,087.10, 100,150,345.35 and 23,619,792.60

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Solution

The fourth proportional to 66,755,087.10, 100,150,345.35 and 23,619,792.60 is: 35,435,956.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,755,087.10 : 100,150,345.35 = 23,619,792.60 : x
  2. Step 2: Convert to fraction form
    66,755,087.10/100,150,345.35 = 23,619,792.60/x
  3. Step 3: Cross multiply
    66,755,087.10x = 100,150,345.35 × 23,619,792.60
  4. Step 4: Simplify right side
    66,755,087.10x = 2,365,530,385,985,374.50
  5. Step 5: Solve for x
    x = 2,365,530,385,985,374.50/66,755,087.10
  6. Step 6: Final answer
    x = 35,435,956.85

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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.