Home / 39,896,003.70-59,870,577.60-18,319,499.10

Finding the Fourth Proportional to 39,896,003.70, 59,870,577.60 and 18,319,499.10

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Solution

The fourth proportional to 39,896,003.70, 59,870,577.60 and 18,319,499.10 is: 27,491,450.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,896,003.70 : 59,870,577.60 = 18,319,499.10 : x
  2. Step 2: Convert to fraction form
    39,896,003.70/59,870,577.60 = 18,319,499.10/x
  3. Step 3: Cross multiply
    39,896,003.70x = 59,870,577.60 × 18,319,499.10
  4. Step 4: Simplify right side
    39,896,003.70x = 1,096,798,992,459,680.25
  5. Step 5: Solve for x
    x = 1,096,798,992,459,680.25/39,896,003.70
  6. Step 6: Final answer
    x = 27,491,450.04

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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.