Home / 52,054,249.76-71,834,871.36-28,850,874.72

Finding the Fourth Proportional to 52,054,249.76, 71,834,871.36 and 28,850,874.72

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Solution

The fourth proportional to 52,054,249.76, 71,834,871.36 and 28,850,874.72 is: 39,814,210.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054,249.76 : 71,834,871.36 = 28,850,874.72 : x
  2. Step 2: Convert to fraction form
    52,054,249.76/71,834,871.36 = 28,850,874.72/x
  3. Step 3: Cross multiply
    52,054,249.76x = 71,834,871.36 × 28,850,874.72
  4. Step 4: Simplify right side
    52,054,249.76x = 2,072,498,874,134,676
  5. Step 5: Solve for x
    x = 2,072,498,874,134,676/52,054,249.76
  6. Step 6: Final answer
    x = 39,814,210.82

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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.