Home / 50,759,782.52-76,142,627.22-14,365,128.20

Finding the Fourth Proportional to 50,759,782.52, 76,142,627.22 and 14,365,128.20

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Solution

The fourth proportional to 50,759,782.52, 76,142,627.22 and 14,365,128.20 is: 21,548,528.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,759,782.52 : 76,142,627.22 = 14,365,128.20 : x
  2. Step 2: Convert to fraction form
    50,759,782.52/76,142,627.22 = 14,365,128.20/x
  3. Step 3: Cross multiply
    50,759,782.52x = 76,142,627.22 × 14,365,128.20
  4. Step 4: Simplify right side
    50,759,782.52x = 1,093,798,601,500,109.50
  5. Step 5: Solve for x
    x = 1,093,798,601,500,109.50/50,759,782.52
  6. Step 6: Final answer
    x = 21,548,528.13

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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.