Home / 64,551,652.38-89,081,313.20-36,674,410.80

Finding the Fourth Proportional to 64,551,652.38, 89,081,313.20 and 36,674,410.80

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Solution

The fourth proportional to 64,551,652.38, 89,081,313.20 and 36,674,410.80 is: 50,610,705.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,551,652.38 : 89,081,313.20 = 36,674,410.80 : x
  2. Step 2: Convert to fraction form
    64,551,652.38/89,081,313.20 = 36,674,410.80/x
  3. Step 3: Cross multiply
    64,551,652.38x = 89,081,313.20 × 36,674,410.80
  4. Step 4: Simplify right side
    64,551,652.38x = 3,267,004,675,188,474.50
  5. Step 5: Solve for x
    x = 3,267,004,675,188,474.50/64,551,652.38
  6. Step 6: Final answer
    x = 50,610,705.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.