Home / 27,618,483.85-41,426,228.07-8,449,242.55

Finding the Fourth Proportional to 27,618,483.85, 41,426,228.07 and 8,449,242.55

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Solution

The fourth proportional to 27,618,483.85, 41,426,228.07 and 8,449,242.55 is: 12,673,405.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,618,483.85 : 41,426,228.07 = 8,449,242.55 : x
  2. Step 2: Convert to fraction form
    27,618,483.85/41,426,228.07 = 8,449,242.55/x
  3. Step 3: Cross multiply
    27,618,483.85x = 41,426,228.07 × 8,449,242.55
  4. Step 4: Simplify right side
    27,618,483.85x = 350,020,248,895,048.44
  5. Step 5: Solve for x
    x = 350,020,248,895,048.44/27,618,483.85
  6. Step 6: Final answer
    x = 12,673,405.64

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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.