Home / 27,644,220.80-41,466,331.20-13,264,841.60

Finding the Fourth Proportional to 27,644,220.80, 41,466,331.20 and 13,264,841.60

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Solution

The fourth proportional to 27,644,220.80, 41,466,331.20 and 13,264,841.60 is: 19,897,262.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,644,220.80 : 41,466,331.20 = 13,264,841.60 : x
  2. Step 2: Convert to fraction form
    27,644,220.80/41,466,331.20 = 13,264,841.60/x
  3. Step 3: Cross multiply
    27,644,220.80x = 41,466,331.20 × 13,264,841.60
  4. Step 4: Simplify right side
    27,644,220.80x = 550,044,315,101,137.94
  5. Step 5: Solve for x
    x = 550,044,315,101,137.94/27,644,220.80
  6. Step 6: Final answer
    x = 19,897,262.40

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1.5x scale

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.