Home / 40,783,220.40-61,174,830.60-24,658,906.80

Finding the Fourth Proportional to 40,783,220.40, 61,174,830.60 and 24,658,906.80

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Solution

The fourth proportional to 40,783,220.40, 61,174,830.60 and 24,658,906.80 is: 36,988,360.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,783,220.40 : 61,174,830.60 = 24,658,906.80 : x
  2. Step 2: Convert to fraction form
    40,783,220.40/61,174,830.60 = 24,658,906.80/x
  3. Step 3: Cross multiply
    40,783,220.40x = 61,174,830.60 × 24,658,906.80
  4. Step 4: Simplify right side
    40,783,220.40x = 1,508,504,446,271,188.25
  5. Step 5: Solve for x
    x = 1,508,504,446,271,188.25/40,783,220.40
  6. Step 6: Final answer
    x = 36,988,360.20

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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.