Home / 53,375,554.98-80,034,554.79-28,796,655.78

Finding the Fourth Proportional to 53,375,554.98, 80,034,554.79 and 28,796,655.78

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Solution

The fourth proportional to 53,375,554.98, 80,034,554.79 and 28,796,655.78 is: 43,179,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,375,554.98 : 80,034,554.79 = 28,796,655.78 : x
  2. Step 2: Convert to fraction form
    53,375,554.98/80,034,554.79 = 28,796,655.78/x
  3. Step 3: Cross multiply
    53,375,554.98x = 80,034,554.79 × 28,796,655.78
  4. Step 4: Simplify right side
    53,375,554.98x = 2,304,727,524,793,180.50
  5. Step 5: Solve for x
    x = 2,304,727,524,793,180.50/53,375,554.98
  6. Step 6: Final answer
    x = 43,179,457.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.