Home / 61,462,847.20-92,194,270.80-30,851,845.60

Finding the Fourth Proportional to 61,462,847.20, 92,194,270.80 and 30,851,845.60

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Solution

The fourth proportional to 61,462,847.20, 92,194,270.80 and 30,851,845.60 is: 46,277,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,462,847.20 : 92,194,270.80 = 30,851,845.60 : x
  2. Step 2: Convert to fraction form
    61,462,847.20/92,194,270.80 = 30,851,845.60/x
  3. Step 3: Cross multiply
    61,462,847.20x = 92,194,270.80 × 30,851,845.60
  4. Step 4: Simplify right side
    61,462,847.20x = 2,844,363,407,926,188.50
  5. Step 5: Solve for x
    x = 2,844,363,407,926,188.50/61,462,847.20
  6. Step 6: Final answer
    x = 46,277,768.40

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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.