Home / 52,391,342.06-71,776,398.80-50,427,741.38

Finding the Fourth Proportional to 52,391,342.06, 71,776,398.80 and 50,427,741.38

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Solution

The fourth proportional to 52,391,342.06, 71,776,398.80 and 50,427,741.38 is: 69,086,256.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,391,342.06 : 71,776,398.80 = 50,427,741.38 : x
  2. Step 2: Convert to fraction form
    52,391,342.06/71,776,398.80 = 50,427,741.38/x
  3. Step 3: Cross multiply
    52,391,342.06x = 71,776,398.80 × 50,427,741.38
  4. Step 4: Simplify right side
    52,391,342.06x = 3,619,521,675,874,142.50
  5. Step 5: Solve for x
    x = 3,619,521,675,874,142.50/52,391,342.06
  6. Step 6: Final answer
    x = 69,086,256.12

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.