Home / 63,012,847.60-94,519,271.40-15,143,791.60

Finding the Fourth Proportional to 63,012,847.60, 94,519,271.40 and 15,143,791.60

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Solution

The fourth proportional to 63,012,847.60, 94,519,271.40 and 15,143,791.60 is: 22,715,687.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,012,847.60 : 94,519,271.40 = 15,143,791.60 : x
  2. Step 2: Convert to fraction form
    63,012,847.60/94,519,271.40 = 15,143,791.60/x
  3. Step 3: Cross multiply
    63,012,847.60x = 94,519,271.40 × 15,143,791.60
  4. Step 4: Simplify right side
    63,012,847.60x = 1,431,380,148,265,440.25
  5. Step 5: Solve for x
    x = 1,431,380,148,265,440.25/63,012,847.60
  6. Step 6: Final answer
    x = 22,715,687.40

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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.