Home / 61,610,105.49-85,018,709.04-33,727,472.20

Finding the Fourth Proportional to 61,610,105.49, 85,018,709.04 and 33,727,472.20

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Solution

The fourth proportional to 61,610,105.49, 85,018,709.04 and 33,727,472.20 is: 46,542,139.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610,105.49 : 85,018,709.04 = 33,727,472.20 : x
  2. Step 2: Convert to fraction form
    61,610,105.49/85,018,709.04 = 33,727,472.20/x
  3. Step 3: Cross multiply
    61,610,105.49x = 85,018,709.04 × 33,727,472.20
  4. Step 4: Simplify right side
    61,610,105.49x = 2,867,466,145,317,771
  5. Step 5: Solve for x
    x = 2,867,466,145,317,771/61,610,105.49
  6. Step 6: Final answer
    x = 46,542,139.84

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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.