Home / 19,044,061.30-28,562,272.68-9,324,486.55

Finding the Fourth Proportional to 19,044,061.30, 28,562,272.68 and 9,324,486.55

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Solution

The fourth proportional to 19,044,061.30, 28,562,272.68 and 9,324,486.55 is: 13,984,859.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044,061.30 : 28,562,272.68 = 9,324,486.55 : x
  2. Step 2: Convert to fraction form
    19,044,061.30/28,562,272.68 = 9,324,486.55/x
  3. Step 3: Cross multiply
    19,044,061.30x = 28,562,272.68 × 9,324,486.55
  4. Step 4: Simplify right side
    19,044,061.30x = 266,328,527,442,092.47
  5. Step 5: Solve for x
    x = 266,328,527,442,092.47/19,044,061.30
  6. Step 6: Final answer
    x = 13,984,859.81

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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.