Home / 60,534,608.40-90,801,912.60-36,300,898.80

Finding the Fourth Proportional to 60,534,608.40, 90,801,912.60 and 36,300,898.80

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Solution

The fourth proportional to 60,534,608.40, 90,801,912.60 and 36,300,898.80 is: 54,451,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,534,608.40 : 90,801,912.60 = 36,300,898.80 : x
  2. Step 2: Convert to fraction form
    60,534,608.40/90,801,912.60 = 36,300,898.80/x
  3. Step 3: Cross multiply
    60,534,608.40x = 90,801,912.60 × 36,300,898.80
  4. Step 4: Simplify right side
    60,534,608.40x = 3,296,191,040,139,044.50
  5. Step 5: Solve for x
    x = 3,296,191,040,139,044.50/60,534,608.40
  6. Step 6: Final answer
    x = 54,451,348.20

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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.