Home / 67,749,839.26-93,495,628.50-36,810,525.22

Finding the Fourth Proportional to 67,749,839.26, 93,495,628.50 and 36,810,525.22

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Solution

The fourth proportional to 67,749,839.26, 93,495,628.50 and 36,810,525.22 is: 50,798,986.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,749,839.26 : 93,495,628.50 = 36,810,525.22 : x
  2. Step 2: Convert to fraction form
    67,749,839.26/93,495,628.50 = 36,810,525.22/x
  3. Step 3: Cross multiply
    67,749,839.26x = 93,495,628.50 × 36,810,525.22
  4. Step 4: Simplify right side
    67,749,839.26x = 3,441,623,190,859,000.50
  5. Step 5: Solve for x
    x = 3,441,623,190,859,000.50/67,749,839.26
  6. Step 6: Final answer
    x = 50,798,986.81

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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.