Home / 39,896,004.70-59,870,579.10-18,319,500.10

Finding the Fourth Proportional to 39,896,004.70, 59,870,579.10 and 18,319,500.10

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Solution

The fourth proportional to 39,896,004.70, 59,870,579.10 and 18,319,500.10 is: 27,491,451.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,896,004.70 : 59,870,579.10 = 18,319,500.10 : x
  2. Step 2: Convert to fraction form
    39,896,004.70/59,870,579.10 = 18,319,500.10/x
  3. Step 3: Cross multiply
    39,896,004.70x = 59,870,579.10 × 18,319,500.10
  4. Step 4: Simplify right side
    39,896,004.70x = 1,096,799,079,809,508
  5. Step 5: Solve for x
    x = 1,096,799,079,809,508/39,896,004.70
  6. Step 6: Final answer
    x = 27,491,451.54

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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.