Home / 55,077,735.03-82,599,074.73-18,182,755.40

Finding the Fourth Proportional to 55,077,735.03, 82,599,074.73 and 18,182,755.40

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Solution

The fourth proportional to 55,077,735.03, 82,599,074.73 and 18,182,755.40 is: 27,268,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,077,735.03 : 82,599,074.73 = 18,182,755.40 : x
  2. Step 2: Convert to fraction form
    55,077,735.03/82,599,074.73 = 18,182,755.40/x
  3. Step 3: Cross multiply
    55,077,735.03x = 82,599,074.73 × 18,182,755.40
  4. Step 4: Simplify right side
    55,077,735.03x = 1,501,878,772,288,408.75
  5. Step 5: Solve for x
    x = 1,501,878,772,288,408.75/55,077,735.03
  6. Step 6: Final answer
    x = 27,268,346.66

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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.