Home / 26,809,485.60-40,215,783.60-7,641,645.60

Finding the Fourth Proportional to 26,809,485.60, 40,215,783.60 and 7,641,645.60

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Solution

The fourth proportional to 26,809,485.60, 40,215,783.60 and 7,641,645.60 is: 11,462,911.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,809,485.60 : 40,215,783.60 = 7,641,645.60 : x
  2. Step 2: Convert to fraction form
    26,809,485.60/40,215,783.60 = 7,641,645.60/x
  3. Step 3: Cross multiply
    26,809,485.60x = 40,215,783.60 × 7,641,645.60
  4. Step 4: Simplify right side
    26,809,485.60x = 307,314,765,797,492.19
  5. Step 5: Solve for x
    x = 307,314,765,797,492.19/26,809,485.60
  6. Step 6: Final answer
    x = 11,462,911.69

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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.