Finding the Fourth Proportional to 45,766,801.60, 68,650,202.40 and 24,193,067.20
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Solution
The fourth proportional to 45,766,801.60, 68,650,202.40 and 24,193,067.20 is: 36,289,600.80
Step by Step Solution
- Step 1: Write the proportion equation
45,766,801.60 : 68,650,202.40 = 24,193,067.20 : x - Step 2: Convert to fraction form
45,766,801.60/68,650,202.40 = 24,193,067.20/x - Step 3: Cross multiply
45,766,801.60x = 68,650,202.40 × 24,193,067.20 - Step 4: Simplify right side
45,766,801.60x = 1,660,858,959,956,801.25 - Step 5: Solve for x
x = 1,660,858,959,956,801.25/45,766,801.60 - Step 6: Final answer
x = 36,289,600.80
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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.