Home / 48,392,327.40-72,588,491.10-18,098,586.60

Finding the Fourth Proportional to 48,392,327.40, 72,588,491.10 and 18,098,586.60

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Solution

The fourth proportional to 48,392,327.40, 72,588,491.10 and 18,098,586.60 is: 27,147,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,392,327.40 : 72,588,491.10 = 18,098,586.60 : x
  2. Step 2: Convert to fraction form
    48,392,327.40/72,588,491.10 = 18,098,586.60/x
  3. Step 3: Cross multiply
    48,392,327.40x = 72,588,491.10 × 18,098,586.60
  4. Step 4: Simplify right side
    48,392,327.40x = 1,313,749,092,336,679.25
  5. Step 5: Solve for x
    x = 1,313,749,092,336,679.25/48,392,327.40
  6. Step 6: Final answer
    x = 27,147,879.90

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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.