Home / 50,367,657.60-75,551,486.40-46,504,540.80

Finding the Fourth Proportional to 50,367,657.60, 75,551,486.40 and 46,504,540.80

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Solution

The fourth proportional to 50,367,657.60, 75,551,486.40 and 46,504,540.80 is: 69,756,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,367,657.60 : 75,551,486.40 = 46,504,540.80 : x
  2. Step 2: Convert to fraction form
    50,367,657.60/75,551,486.40 = 46,504,540.80/x
  3. Step 3: Cross multiply
    50,367,657.60x = 75,551,486.40 × 46,504,540.80
  4. Step 4: Simplify right side
    50,367,657.60x = 3,513,487,181,789,445
  5. Step 5: Solve for x
    x = 3,513,487,181,789,445/50,367,657.60
  6. Step 6: Final answer
    x = 69,756,811.20

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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.