Home / 27,739,583.64-38,283,506.82-15,979,258.44

Finding the Fourth Proportional to 27,739,583.64, 38,283,506.82 and 15,979,258.44

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Solution

The fourth proportional to 27,739,583.64, 38,283,506.82 and 15,979,258.44 is: 22,053,036.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,739,583.64 : 38,283,506.82 = 15,979,258.44 : x
  2. Step 2: Convert to fraction form
    27,739,583.64/38,283,506.82 = 15,979,258.44/x
  3. Step 3: Cross multiply
    27,739,583.64x = 38,283,506.82 × 15,979,258.44
  4. Step 4: Simplify right side
    27,739,583.64x = 611,742,049,466,282.50
  5. Step 5: Solve for x
    x = 611,742,049,466,282.50/27,739,583.64
  6. Step 6: Final answer
    x = 22,053,036.46

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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.