Home / 40,817,751-61,204,040.25-16,200,739.59

Finding the Fourth Proportional to 40,817,751, 61,204,040.25 and 16,200,739.59

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Solution

The fourth proportional to 40,817,751, 61,204,040.25 and 16,200,739.59 is: 24,292,144.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,817,751 : 61,204,040.25 = 16,200,739.59 : x
  2. Step 2: Convert to fraction form
    40,817,751/61,204,040.25 = 16,200,739.59/x
  3. Step 3: Cross multiply
    40,817,751x = 61,204,040.25 × 16,200,739.59
  4. Step 4: Simplify right side
    40,817,751x = 991,550,717,946,128.50
  5. Step 5: Solve for x
    x = 991,550,717,946,128.50/40,817,751
  6. Step 6: Final answer
    x = 24,292,144.81

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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.