Home / 27,858,754.02-38,445,080.52-15,635,611.02

Finding the Fourth Proportional to 27,858,754.02, 38,445,080.52 and 15,635,611.02

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Solution

The fourth proportional to 27,858,754.02, 38,445,080.52 and 15,635,611.02 is: 21,577,143.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,858,754.02 : 38,445,080.52 = 15,635,611.02 : x
  2. Step 2: Convert to fraction form
    27,858,754.02/38,445,080.52 = 15,635,611.02/x
  3. Step 3: Cross multiply
    27,858,754.02x = 38,445,080.52 × 15,635,611.02
  4. Step 4: Simplify right side
    27,858,754.02x = 601,112,324,643,299.38
  5. Step 5: Solve for x
    x = 601,112,324,643,299.38/27,858,754.02
  6. Step 6: Final answer
    x = 21,577,143.19

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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.