Home / 27,456,664.64-37,890,201.84-15,233,492.48

Finding the Fourth Proportional to 27,456,664.64, 37,890,201.84 and 15,233,492.48

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Solution

The fourth proportional to 27,456,664.64, 37,890,201.84 and 15,233,492.48 is: 21,022,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,456,664.64 : 37,890,201.84 = 15,233,492.48 : x
  2. Step 2: Convert to fraction form
    27,456,664.64/37,890,201.84 = 15,233,492.48/x
  3. Step 3: Cross multiply
    27,456,664.64x = 37,890,201.84 × 15,233,492.48
  4. Step 4: Simplify right side
    27,456,664.64x = 577,200,104,795,322.25
  5. Step 5: Solve for x
    x = 577,200,104,795,322.25/27,456,664.64
  6. Step 6: Final answer
    x = 21,022,222.19

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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.