Home / 64,065,253.82-96,110,244.60-20,922,858.86

Finding the Fourth Proportional to 64,065,253.82, 96,110,244.60 and 20,922,858.86

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Solution

The fourth proportional to 64,065,253.82, 96,110,244.60 and 20,922,858.86 is: 31,388,326.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,065,253.82 : 96,110,244.60 = 20,922,858.86 : x
  2. Step 2: Convert to fraction form
    64,065,253.82/96,110,244.60 = 20,922,858.86/x
  3. Step 3: Cross multiply
    64,065,253.82x = 96,110,244.60 × 20,922,858.86
  4. Step 4: Simplify right side
    64,065,253.82x = 2,010,901,082,765,877
  5. Step 5: Solve for x
    x = 2,010,901,082,765,877/64,065,253.82
  6. Step 6: Final answer
    x = 31,388,326.17

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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.