Home / 67,798,770.12-93,563,367.30-36,859,057.56

Finding the Fourth Proportional to 67,798,770.12, 93,563,367.30 and 36,859,057.56

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Solution

The fourth proportional to 67,798,770.12, 93,563,367.30 and 36,859,057.56 is: 50,866,078.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,798,770.12 : 93,563,367.30 = 36,859,057.56 : x
  2. Step 2: Convert to fraction form
    67,798,770.12/93,563,367.30 = 36,859,057.56/x
  3. Step 3: Cross multiply
    67,798,770.12x = 93,563,367.30 × 36,859,057.56
  4. Step 4: Simplify right side
    67,798,770.12x = 3,448,657,540,818,122
  5. Step 5: Solve for x
    x = 3,448,657,540,818,122/67,798,770.12
  6. Step 6: Final answer
    x = 50,866,078.17

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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.