Home / 18,588,718.89-25,651,307.54-10,328,498.73

Finding the Fourth Proportional to 18,588,718.89, 25,651,307.54 and 10,328,498.73

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Solution

The fourth proportional to 18,588,718.89, 25,651,307.54 and 10,328,498.73 is: 14,252,703.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,588,718.89 : 25,651,307.54 = 10,328,498.73 : x
  2. Step 2: Convert to fraction form
    18,588,718.89/25,651,307.54 = 10,328,498.73/x
  3. Step 3: Cross multiply
    18,588,718.89x = 25,651,307.54 × 10,328,498.73
  4. Step 4: Simplify right side
    18,588,718.89x = 264,939,497,298,086.94
  5. Step 5: Solve for x
    x = 264,939,497,298,086.94/18,588,718.89
  6. Step 6: Final answer
    x = 14,252,703.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.