Home / 27,827,021.81-41,743,392.91-9,631,187.28

Finding the Fourth Proportional to 27,827,021.81, 41,743,392.91 and 9,631,187.28

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Solution

The fourth proportional to 27,827,021.81, 41,743,392.91 and 9,631,187.28 is: 14,447,770.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,827,021.81 : 41,743,392.91 = 9,631,187.28 : x
  2. Step 2: Convert to fraction form
    27,827,021.81/41,743,392.91 = 9,631,187.28/x
  3. Step 3: Cross multiply
    27,827,021.81x = 41,743,392.91 × 9,631,187.28
  4. Step 4: Simplify right side
    27,827,021.81x = 402,038,434,794,756.19
  5. Step 5: Solve for x
    x = 402,038,434,794,756.19/27,827,021.81
  6. Step 6: Final answer
    x = 14,447,770.86

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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.