Home / 48,854,554.40-73,309,825.20-18,584,141.60

Finding the Fourth Proportional to 48,854,554.40, 73,309,825.20 and 18,584,141.60

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Solution

The fourth proportional to 48,854,554.40, 73,309,825.20 and 18,584,141.60 is: 27,886,861.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,854,554.40 : 73,309,825.20 = 18,584,141.60 : x
  2. Step 2: Convert to fraction form
    48,854,554.40/73,309,825.20 = 18,584,141.60/x
  3. Step 3: Cross multiply
    48,854,554.40x = 73,309,825.20 × 18,584,141.60
  4. Step 4: Simplify right side
    48,854,554.40x = 1,362,400,172,188,048.50
  5. Step 5: Solve for x
    x = 1,362,400,172,188,048.50/48,854,554.40
  6. Step 6: Final answer
    x = 27,886,861.09

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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.