Home / 52,044,912.82-71,822,407.57-28,840,427.29

Finding the Fourth Proportional to 52,044,912.82, 71,822,407.57 and 28,840,427.29

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Solution

The fourth proportional to 52,044,912.82, 71,822,407.57 and 28,840,427.29 is: 39,800,026.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,044,912.82 : 71,822,407.57 = 28,840,427.29 : x
  2. Step 2: Convert to fraction form
    52,044,912.82/71,822,407.57 = 28,840,427.29/x
  3. Step 3: Cross multiply
    52,044,912.82x = 71,822,407.57 × 28,840,427.29
  4. Step 4: Simplify right side
    52,044,912.82x = 2,071,388,922,956,218.25
  5. Step 5: Solve for x
    x = 2,071,388,922,956,218.25/52,044,912.82
  6. Step 6: Final answer
    x = 39,800,026.76

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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.