Home / 18,982,948.44-26,196,459.30-10,281,120.60

Finding the Fourth Proportional to 18,982,948.44, 26,196,459.30 and 10,281,120.60

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Solution

The fourth proportional to 18,982,948.44, 26,196,459.30 and 10,281,120.60 is: 14,187,941.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,982,948.44 : 26,196,459.30 = 10,281,120.60 : x
  2. Step 2: Convert to fraction form
    18,982,948.44/26,196,459.30 = 10,281,120.60/x
  3. Step 3: Cross multiply
    18,982,948.44x = 26,196,459.30 × 10,281,120.60
  4. Step 4: Simplify right side
    18,982,948.44x = 269,328,957,356,291.56
  5. Step 5: Solve for x
    x = 269,328,957,356,291.56/18,982,948.44
  6. Step 6: Final answer
    x = 14,187,941.26

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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.