Home / 36,671,769-50,608,615.86-20,374,245

Finding the Fourth Proportional to 36,671,769, 50,608,615.86 and 20,374,245

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Solution

The fourth proportional to 36,671,769, 50,608,615.86 and 20,374,245 is: 28,117,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,671,769 : 50,608,615.86 = 20,374,245 : x
  2. Step 2: Convert to fraction form
    36,671,769/50,608,615.86 = 20,374,245/x
  3. Step 3: Cross multiply
    36,671,769x = 50,608,615.86 × 20,374,245
  4. Step 4: Simplify right side
    36,671,769x = 1,031,112,338,642,525.75
  5. Step 5: Solve for x
    x = 1,031,112,338,642,525.75/36,671,769
  6. Step 6: Final answer
    x = 28,117,332.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.