Home / 19,044,063.30-28,562,275.68-9,324,488.55

Finding the Fourth Proportional to 19,044,063.30, 28,562,275.68 and 9,324,488.55

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Solution

The fourth proportional to 19,044,063.30, 28,562,275.68 and 9,324,488.55 is: 13,984,862.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044,063.30 : 28,562,275.68 = 9,324,488.55 : x
  2. Step 2: Convert to fraction form
    19,044,063.30/28,562,275.68 = 9,324,488.55/x
  3. Step 3: Cross multiply
    19,044,063.30x = 28,562,275.68 × 9,324,488.55
  4. Step 4: Simplify right side
    19,044,063.30x = 266,328,612,540,103.47
  5. Step 5: Solve for x
    x = 266,328,612,540,103.47/19,044,063.30
  6. Step 6: Final answer
    x = 13,984,862.81

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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.