Home / 49,198,253.05-73,733,368.41-20,018,085.77

Finding the Fourth Proportional to 49,198,253.05, 73,733,368.41 and 20,018,085.77

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Solution

The fourth proportional to 49,198,253.05, 73,733,368.41 and 20,018,085.77 is: 30,001,083.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,198,253.05 : 73,733,368.41 = 20,018,085.77 : x
  2. Step 2: Convert to fraction form
    49,198,253.05/73,733,368.41 = 20,018,085.77/x
  3. Step 3: Cross multiply
    49,198,253.05x = 73,733,368.41 × 20,018,085.77
  4. Step 4: Simplify right side
    49,198,253.05x = 1,476,000,892,942,388.50
  5. Step 5: Solve for x
    x = 1,476,000,892,942,388.50/49,198,253.05
  6. Step 6: Final answer
    x = 30,001,083.40

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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.