Home / 66,887,492.80-92,304,552.81-37,122,634.53

Finding the Fourth Proportional to 66,887,492.80, 92,304,552.81 and 37,122,634.53

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Solution

The fourth proportional to 66,887,492.80, 92,304,552.81 and 37,122,634.53 is: 51,229,131.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,887,492.80 : 92,304,552.81 = 37,122,634.53 : x
  2. Step 2: Convert to fraction form
    66,887,492.80/92,304,552.81 = 37,122,634.53/x
  3. Step 3: Cross multiply
    66,887,492.80x = 92,304,552.81 × 37,122,634.53
  4. Step 4: Simplify right side
    66,887,492.80x = 3,426,588,179,420,714.50
  5. Step 5: Solve for x
    x = 3,426,588,179,420,714.50/66,887,492.80
  6. Step 6: Final answer
    x = 51,229,131.73

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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.