Home / 45,227,313.76-67,815,193.20-30,867,763.36

Finding the Fourth Proportional to 45,227,313.76, 67,815,193.20 and 30,867,763.36

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Solution

The fourth proportional to 45,227,313.76, 67,815,193.20 and 30,867,763.36 is: 46,284,051.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,227,313.76 : 67,815,193.20 = 30,867,763.36 : x
  2. Step 2: Convert to fraction form
    45,227,313.76/67,815,193.20 = 30,867,763.36/x
  3. Step 3: Cross multiply
    45,227,313.76x = 67,815,193.20 × 30,867,763.36
  4. Step 4: Simplify right side
    45,227,313.76x = 2,093,303,335,910,281.25
  5. Step 5: Solve for x
    x = 2,093,303,335,910,281.25/45,227,313.76
  6. Step 6: Final answer
    x = 46,284,051.87

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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.