Home / 27,595,844.63-38,080,549.40-15,205,244.66

Finding the Fourth Proportional to 27,595,844.63, 38,080,549.40 and 15,205,244.66

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Solution

The fourth proportional to 27,595,844.63, 38,080,549.40 and 15,205,244.66 is: 20,982,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,595,844.63 : 38,080,549.40 = 15,205,244.66 : x
  2. Step 2: Convert to fraction form
    27,595,844.63/38,080,549.40 = 15,205,244.66/x
  3. Step 3: Cross multiply
    27,595,844.63x = 38,080,549.40 × 15,205,244.66
  4. Step 4: Simplify right side
    27,595,844.63x = 579,024,070,147,787.25
  5. Step 5: Solve for x
    x = 579,024,070,147,787.25/27,595,844.63
  6. Step 6: Final answer
    x = 20,982,292.01

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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.