Home / 34,919,196.21-48,188,504.06-20,243,369.97

Finding the Fourth Proportional to 34,919,196.21, 48,188,504.06 and 20,243,369.97

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Solution

The fourth proportional to 34,919,196.21, 48,188,504.06 and 20,243,369.97 is: 27,935,858.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919,196.21 : 48,188,504.06 = 20,243,369.97 : x
  2. Step 2: Convert to fraction form
    34,919,196.21/48,188,504.06 = 20,243,369.97/x
  3. Step 3: Cross multiply
    34,919,196.21x = 48,188,504.06 × 20,243,369.97
  4. Step 4: Simplify right side
    34,919,196.21x = 975,497,715,886,210.12
  5. Step 5: Solve for x
    x = 975,497,715,886,210.12/34,919,196.21
  6. Step 6: Final answer
    x = 27,935,858.26

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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.