Home / 50,759,783.52-76,142,628.72-14,365,129.20

Finding the Fourth Proportional to 50,759,783.52, 76,142,628.72 and 14,365,129.20

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Solution

The fourth proportional to 50,759,783.52, 76,142,628.72 and 14,365,129.20 is: 21,548,529.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,759,783.52 : 76,142,628.72 = 14,365,129.20 : x
  2. Step 2: Convert to fraction form
    50,759,783.52/76,142,628.72 = 14,365,129.20/x
  3. Step 3: Cross multiply
    50,759,783.52x = 76,142,628.72 × 14,365,129.20
  4. Step 4: Simplify right side
    50,759,783.52x = 1,093,798,699,190,430.50
  5. Step 5: Solve for x
    x = 1,093,798,699,190,430.50/50,759,783.52
  6. Step 6: Final answer
    x = 21,548,529.63

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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.