Home / 64,958,100.33-97,376,118.62-21,797,035.68

Finding the Fourth Proportional to 64,958,100.33, 97,376,118.62 and 21,797,035.68

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Solution

The fourth proportional to 64,958,100.33, 97,376,118.62 and 21,797,035.68 is: 32,675,073.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,958,100.33 : 97,376,118.62 = 21,797,035.68 : x
  2. Step 2: Convert to fraction form
    64,958,100.33/97,376,118.62 = 21,797,035.68/x
  3. Step 3: Cross multiply
    64,958,100.33x = 97,376,118.62 × 21,797,035.68
  4. Step 4: Simplify right side
    64,958,100.33x = 2,122,510,731,952,889.75
  5. Step 5: Solve for x
    x = 2,122,510,731,952,889.75/64,958,100.33
  6. Step 6: Final answer
    x = 32,675,073.95

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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.