Home / 27,768,667.73-41,655,757.43-10,265,812.81

Finding the Fourth Proportional to 27,768,667.73, 41,655,757.43 and 10,265,812.81

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Solution

The fourth proportional to 27,768,667.73, 41,655,757.43 and 10,265,812.81 is: 15,399,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,768,667.73 : 41,655,757.43 = 10,265,812.81 : x
  2. Step 2: Convert to fraction form
    27,768,667.73/41,655,757.43 = 10,265,812.81/x
  3. Step 3: Cross multiply
    27,768,667.73x = 41,655,757.43 × 10,265,812.81
  4. Step 4: Simplify right side
    27,768,667.73x = 427,630,208,156,671.75
  5. Step 5: Solve for x
    x = 427,630,208,156,671.75/27,768,667.73
  6. Step 6: Final answer
    x = 15,399,738.02

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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.