Home / 63,390,792.02-95,086,188.04-40,815,197.78

Finding the Fourth Proportional to 63,390,792.02, 95,086,188.04 and 40,815,197.78

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Solution

The fourth proportional to 63,390,792.02, 95,086,188.04 and 40,815,197.78 is: 61,222,796.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,390,792.02 : 95,086,188.04 = 40,815,197.78 : x
  2. Step 2: Convert to fraction form
    63,390,792.02/95,086,188.04 = 40,815,197.78/x
  3. Step 3: Cross multiply
    63,390,792.02x = 95,086,188.04 × 40,815,197.78
  4. Step 4: Simplify right side
    63,390,792.02x = 3,880,961,570,998,871
  5. Step 5: Solve for x
    x = 3,880,961,570,998,871/63,390,792.02
  6. Step 6: Final answer
    x = 61,222,796.68

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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.