Home / 27,620,878.14-41,431,309.92-9,425,071.86

Finding the Fourth Proportional to 27,620,878.14, 41,431,309.92 and 9,425,071.86

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Solution

The fourth proportional to 27,620,878.14, 41,431,309.92 and 9,425,071.86 is: 14,137,605.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,878.14 : 41,431,309.92 = 9,425,071.86 : x
  2. Step 2: Convert to fraction form
    27,620,878.14/41,431,309.92 = 9,425,071.86/x
  3. Step 3: Cross multiply
    27,620,878.14x = 41,431,309.92 × 9,425,071.86
  4. Step 4: Simplify right side
    27,620,878.14x = 390,493,073,249,930.81
  5. Step 5: Solve for x
    x = 390,493,073,249,930.81/27,620,878.14
  6. Step 6: Final answer
    x = 14,137,605.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.