Home / 27,085,557.98-40,618,889.13-11,931,222.62

Finding the Fourth Proportional to 27,085,557.98, 40,618,889.13 and 11,931,222.62

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Solution

The fourth proportional to 27,085,557.98, 40,618,889.13 and 11,931,222.62 is: 17,892,672.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,085,557.98 : 40,618,889.13 = 11,931,222.62 : x
  2. Step 2: Convert to fraction form
    27,085,557.98/40,618,889.13 = 11,931,222.62/x
  3. Step 3: Cross multiply
    27,085,557.98x = 40,618,889.13 × 11,931,222.62
  4. Step 4: Simplify right side
    27,085,557.98x = 484,633,008,787,128.12
  5. Step 5: Solve for x
    x = 484,633,008,787,128.12/27,085,557.98
  6. Step 6: Final answer
    x = 17,892,672.14

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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.