Home / 18,303,889.10-25,259,297.64-10,044,089.61

Finding the Fourth Proportional to 18,303,889.10, 25,259,297.64 and 10,044,089.61

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Solution

The fourth proportional to 18,303,889.10, 25,259,297.64 and 10,044,089.61 is: 13,860,805.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,889.10 : 25,259,297.64 = 10,044,089.61 : x
  2. Step 2: Convert to fraction form
    18,303,889.10/25,259,297.64 = 10,044,089.61/x
  3. Step 3: Cross multiply
    18,303,889.10x = 25,259,297.64 × 10,044,089.61
  4. Step 4: Simplify right side
    18,303,889.10x = 253,706,648,981,821.50
  5. Step 5: Solve for x
    x = 253,706,648,981,821.50/18,303,889.10
  6. Step 6: Final answer
    x = 13,860,805.63

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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.