Home / 35,427,117.60-53,150,007.60-12,705,645.60

Finding the Fourth Proportional to 35,427,117.60, 53,150,007.60 and 12,705,645.60

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Solution

The fourth proportional to 35,427,117.60, 53,150,007.60 and 12,705,645.60 is: 19,061,814.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,427,117.60 : 53,150,007.60 = 12,705,645.60 : x
  2. Step 2: Convert to fraction form
    35,427,117.60/53,150,007.60 = 12,705,645.60/x
  3. Step 3: Cross multiply
    35,427,117.60x = 53,150,007.60 × 12,705,645.60
  4. Step 4: Simplify right side
    35,427,117.60x = 675,305,160,202,906.50
  5. Step 5: Solve for x
    x = 675,305,160,202,906.50/35,427,117.60
  6. Step 6: Final answer
    x = 19,061,814.96

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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.