Home / 29,546,892.84-40,479,054.39-28,441,976.25

Finding the Fourth Proportional to 29,546,892.84, 40,479,054.39 and 28,441,976.25

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Solution

The fourth proportional to 29,546,892.84, 40,479,054.39 and 28,441,976.25 is: 38,965,325.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,546,892.84 : 40,479,054.39 = 28,441,976.25 : x
  2. Step 2: Convert to fraction form
    29,546,892.84/40,479,054.39 = 28,441,976.25/x
  3. Step 3: Cross multiply
    29,546,892.84x = 40,479,054.39 × 28,441,976.25
  4. Step 4: Simplify right side
    29,546,892.84x = 1,151,304,303,582,838.25
  5. Step 5: Solve for x
    x = 1,151,304,303,582,838.25/29,546,892.84
  6. Step 6: Final answer
    x = 38,965,325.72

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.