Home / 27,819,286.65-41,699,478.37-9,357,656.49

Finding the Fourth Proportional to 27,819,286.65, 41,699,478.37 and 9,357,656.49

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Solution

The fourth proportional to 27,819,286.65, 41,699,478.37 and 9,357,656.49 is: 14,026,578.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,819,286.65 : 41,699,478.37 = 9,357,656.49 : x
  2. Step 2: Convert to fraction form
    27,819,286.65/41,699,478.37 = 9,357,656.49/x
  3. Step 3: Cross multiply
    27,819,286.65x = 41,699,478.37 × 9,357,656.49
  4. Step 4: Simplify right side
    27,819,286.65x = 390,209,394,398,645.12
  5. Step 5: Solve for x
    x = 390,209,394,398,645.12/27,819,286.65
  6. Step 6: Final answer
    x = 14,026,578.01

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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.