Home / 50,699,394.92-76,029,999.86-18,343,298.54

Finding the Fourth Proportional to 50,699,394.92, 76,029,999.86 and 18,343,298.54

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Solution

The fourth proportional to 50,699,394.92, 76,029,999.86 and 18,343,298.54 is: 27,508,040.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,699,394.92 : 76,029,999.86 = 18,343,298.54 : x
  2. Step 2: Convert to fraction form
    50,699,394.92/76,029,999.86 = 18,343,298.54/x
  3. Step 3: Cross multiply
    50,699,394.92x = 76,029,999.86 × 18,343,298.54
  4. Step 4: Simplify right side
    50,699,394.92x = 1,394,640,984,956,271.75
  5. Step 5: Solve for x
    x = 1,394,640,984,956,271.75/50,699,394.92
  6. Step 6: Final answer
    x = 27,508,040.03

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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.