Home / 51,232,000.20-76,848,000.30-48,964,518.60

Finding the Fourth Proportional to 51,232,000.20, 76,848,000.30 and 48,964,518.60

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Solution

The fourth proportional to 51,232,000.20, 76,848,000.30 and 48,964,518.60 is: 73,446,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,232,000.20 : 76,848,000.30 = 48,964,518.60 : x
  2. Step 2: Convert to fraction form
    51,232,000.20/76,848,000.30 = 48,964,518.60/x
  3. Step 3: Cross multiply
    51,232,000.20x = 76,848,000.30 × 48,964,518.60
  4. Step 4: Simplify right side
    51,232,000.20x = 3,762,825,340,062,155.50
  5. Step 5: Solve for x
    x = 3,762,825,340,062,155.50/51,232,000.20
  6. Step 6: Final answer
    x = 73,446,777.90

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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.