Home / 50,359,679.60-75,539,519.40-13,967,999.60

Finding the Fourth Proportional to 50,359,679.60, 75,539,519.40 and 13,967,999.60

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Solution

The fourth proportional to 50,359,679.60, 75,539,519.40 and 13,967,999.60 is: 20,951,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,359,679.60 : 75,539,519.40 = 13,967,999.60 : x
  2. Step 2: Convert to fraction form
    50,359,679.60/75,539,519.40 = 13,967,999.60/x
  3. Step 3: Cross multiply
    50,359,679.60x = 75,539,519.40 × 13,967,999.60
  4. Step 4: Simplify right side
    50,359,679.60x = 1,055,135,976,763,392.25
  5. Step 5: Solve for x
    x = 1,055,135,976,763,392.25/50,359,679.60
  6. Step 6: Final answer
    x = 20,951,999.40

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1.5x scale

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.