Home / 74,555,464.64-111,783,857.52-35,699,648

Finding the Fourth Proportional to 74,555,464.64, 111,783,857.52 and 35,699,648

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Solution

The fourth proportional to 74,555,464.64, 111,783,857.52 and 35,699,648 is: 53,525,846.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,555,464.64 : 111,783,857.52 = 35,699,648 : x
  2. Step 2: Convert to fraction form
    74,555,464.64/111,783,857.52 = 35,699,648/x
  3. Step 3: Cross multiply
    74,555,464.64x = 111,783,857.52 × 35,699,648
  4. Step 4: Simplify right side
    74,555,464.64x = 3,990,644,365,546,153
  5. Step 5: Solve for x
    x = 3,990,644,365,546,153/74,555,464.64
  6. Step 6: Final answer
    x = 53,525,846.63

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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.