Home / 18,982,893.32-26,196,383.40-10,281,065.48

Finding the Fourth Proportional to 18,982,893.32, 26,196,383.40 and 10,281,065.48

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Solution

The fourth proportional to 18,982,893.32, 26,196,383.40 and 10,281,065.48 is: 14,187,865.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,982,893.32 : 26,196,383.40 = 10,281,065.48 : x
  2. Step 2: Convert to fraction form
    18,982,893.32/26,196,383.40 = 10,281,065.48/x
  3. Step 3: Cross multiply
    18,982,893.32x = 26,196,383.40 × 10,281,065.48
  4. Step 4: Simplify right side
    18,982,893.32x = 269,326,733,074,585.03
  5. Step 5: Solve for x
    x = 269,326,733,074,585.03/18,982,893.32
  6. Step 6: Final answer
    x = 14,187,865.28

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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.