Home / 32,794,147.84-45,274,813.96-21,795,812.32

Finding the Fourth Proportional to 32,794,147.84, 45,274,813.96 and 21,795,812.32

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Solution

The fourth proportional to 32,794,147.84, 45,274,813.96 and 21,795,812.32 is: 30,090,775.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,794,147.84 : 45,274,813.96 = 21,795,812.32 : x
  2. Step 2: Convert to fraction form
    32,794,147.84/45,274,813.96 = 21,795,812.32/x
  3. Step 3: Cross multiply
    32,794,147.84x = 45,274,813.96 × 21,795,812.32
  4. Step 4: Simplify right side
    32,794,147.84x = 986,801,347,895,076
  5. Step 5: Solve for x
    x = 986,801,347,895,076/32,794,147.84
  6. Step 6: Final answer
    x = 30,090,775.73

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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.