Home / 27,339,812.64-41,012,168.40-7,908,733.44

Finding the Fourth Proportional to 27,339,812.64, 41,012,168.40 and 7,908,733.44

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Solution

The fourth proportional to 27,339,812.64, 41,012,168.40 and 7,908,733.44 is: 11,863,808.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,339,812.64 : 41,012,168.40 = 7,908,733.44 : x
  2. Step 2: Convert to fraction form
    27,339,812.64/41,012,168.40 = 7,908,733.44/x
  3. Step 3: Cross multiply
    27,339,812.64x = 41,012,168.40 × 7,908,733.44
  4. Step 4: Simplify right side
    27,339,812.64x = 324,354,307,671,991.31
  5. Step 5: Solve for x
    x = 324,354,307,671,991.31/27,339,812.64
  6. Step 6: Final answer
    x = 11,863,808.72

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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.