Home / 27,482,881.80-41,213,825.10-8,307,265.80

Finding the Fourth Proportional to 27,482,881.80, 41,213,825.10 and 8,307,265.80

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Solution

The fourth proportional to 27,482,881.80, 41,213,825.10 and 8,307,265.80 is: 12,457,725.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,482,881.80 : 41,213,825.10 = 8,307,265.80 : x
  2. Step 2: Convert to fraction form
    27,482,881.80/41,213,825.10 = 8,307,265.80/x
  3. Step 3: Cross multiply
    27,482,881.80x = 41,213,825.10 × 8,307,265.80
  4. Step 4: Simplify right side
    27,482,881.80x = 342,374,199,740,411.56
  5. Step 5: Solve for x
    x = 342,374,199,740,411.56/27,482,881.80
  6. Step 6: Final answer
    x = 12,457,725.58

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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.