Home / 27,844,689.78-41,808,035.12-15,572,696.73

Finding the Fourth Proportional to 27,844,689.78, 41,808,035.12 and 15,572,696.73

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Solution

The fourth proportional to 27,844,689.78, 41,808,035.12 and 15,572,696.73 is: 23,381,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,844,689.78 : 41,808,035.12 = 15,572,696.73 : x
  2. Step 2: Convert to fraction form
    27,844,689.78/41,808,035.12 = 15,572,696.73/x
  3. Step 3: Cross multiply
    27,844,689.78x = 41,808,035.12 × 15,572,696.73
  4. Step 4: Simplify right side
    27,844,689.78x = 651,063,851,723,085.75
  5. Step 5: Solve for x
    x = 651,063,851,723,085.75/27,844,689.78
  6. Step 6: Final answer
    x = 23,381,975.41

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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.