Home / 27,897,195.60-38,498,163.72-15,674,045.52

Finding the Fourth Proportional to 27,897,195.60, 38,498,163.72 and 15,674,045.52

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Solution

The fourth proportional to 27,897,195.60, 38,498,163.72 and 15,674,045.52 is: 21,630,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,897,195.60 : 38,498,163.72 = 15,674,045.52 : x
  2. Step 2: Convert to fraction form
    27,897,195.60/38,498,163.72 = 15,674,045.52/x
  3. Step 3: Cross multiply
    27,897,195.60x = 38,498,163.72 × 15,674,045.52
  4. Step 4: Simplify right side
    27,897,195.60x = 603,421,970,583,692.50
  5. Step 5: Solve for x
    x = 603,421,970,583,692.50/27,897,195.60
  6. Step 6: Final answer
    x = 21,630,201.80

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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.