Home / 45,886,579.52-68,829,562.20-18,592,469.60

Finding the Fourth Proportional to 45,886,579.52, 68,829,562.20 and 18,592,469.60

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Solution

The fourth proportional to 45,886,579.52, 68,829,562.20 and 18,592,469.60 is: 27,888,579.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,886,579.52 : 68,829,562.20 = 18,592,469.60 : x
  2. Step 2: Convert to fraction form
    45,886,579.52/68,829,562.20 = 18,592,469.60/x
  3. Step 3: Cross multiply
    45,886,579.52x = 68,829,562.20 × 18,592,469.60
  4. Step 4: Simplify right side
    45,886,579.52x = 1,279,711,542,784,809.25
  5. Step 5: Solve for x
    x = 1,279,711,542,784,809.25/45,886,579.52
  6. Step 6: Final answer
    x = 27,888,579.98

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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.