Home / 18,303,902.18-25,259,315.55-10,044,102.65

Finding the Fourth Proportional to 18,303,902.18, 25,259,315.55 and 10,044,102.65

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Solution

The fourth proportional to 18,303,902.18, 25,259,315.55 and 10,044,102.65 is: 13,860,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,303,902.18 : 25,259,315.55 = 10,044,102.65 : x
  2. Step 2: Convert to fraction form
    18,303,902.18/25,259,315.55 = 10,044,102.65/x
  3. Step 3: Cross multiply
    18,303,902.18x = 25,259,315.55 × 10,044,102.65
  4. Step 4: Simplify right side
    18,303,902.18x = 253,707,158,394,104.78
  5. Step 5: Solve for x
    x = 253,707,158,394,104.78/18,303,902.18
  6. Step 6: Final answer
    x = 13,860,823.55

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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.