Home / 58,851,131.85-81,214,485.86-36,515,810.75

Finding the Fourth Proportional to 58,851,131.85, 81,214,485.86 and 36,515,810.75

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Solution

The fourth proportional to 58,851,131.85, 81,214,485.86 and 36,515,810.75 is: 50,391,771.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,851,131.85 : 81,214,485.86 = 36,515,810.75 : x
  2. Step 2: Convert to fraction form
    58,851,131.85/81,214,485.86 = 36,515,810.75/x
  3. Step 3: Cross multiply
    58,851,131.85x = 81,214,485.86 × 36,515,810.75
  4. Step 4: Simplify right side
    58,851,131.85x = 2,965,612,795,233,659.50
  5. Step 5: Solve for x
    x = 2,965,612,795,233,659.50/58,851,131.85
  6. Step 6: Final answer
    x = 50,391,771.61

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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.