Home / 55,353,627.32-82,998,317.99-26,207,221.64

Finding the Fourth Proportional to 55,353,627.32, 82,998,317.99 and 26,207,221.64

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Solution

The fourth proportional to 55,353,627.32, 82,998,317.99 and 26,207,221.64 is: 39,295,623.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,353,627.32 : 82,998,317.99 = 26,207,221.64 : x
  2. Step 2: Convert to fraction form
    55,353,627.32/82,998,317.99 = 26,207,221.64/x
  3. Step 3: Cross multiply
    55,353,627.32x = 82,998,317.99 × 26,207,221.64
  4. Step 4: Simplify right side
    55,353,627.32x = 2,175,155,314,765,101.75
  5. Step 5: Solve for x
    x = 2,175,155,314,765,101.75/55,353,627.32
  6. Step 6: Final answer
    x = 39,295,623.80

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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.