Home / 63,014,786.40-94,522,179.60-36,066,280.80

Finding the Fourth Proportional to 63,014,786.40, 94,522,179.60 and 36,066,280.80

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Solution

The fourth proportional to 63,014,786.40, 94,522,179.60 and 36,066,280.80 is: 54,099,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014,786.40 : 94,522,179.60 = 36,066,280.80 : x
  2. Step 2: Convert to fraction form
    63,014,786.40/94,522,179.60 = 36,066,280.80/x
  3. Step 3: Cross multiply
    63,014,786.40x = 94,522,179.60 × 36,066,280.80
  4. Step 4: Simplify right side
    63,014,786.40x = 3,409,063,471,281,631
  5. Step 5: Solve for x
    x = 3,409,063,471,281,631/63,014,786.40
  6. Step 6: Final answer
    x = 54,099,421.20

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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.