Finding the Fourth Proportional to 35,738,524.63, 53,630,460.14 and 15,268,398.20
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Solution
The fourth proportional to 35,738,524.63, 53,630,460.14 and 15,268,398.20 is: 22,912,283.86
Step by Step Solution
- Step 1: Write the proportion equation
35,738,524.63 : 53,630,460.14 = 15,268,398.20 : x - Step 2: Convert to fraction form
35,738,524.63/53,630,460.14 = 15,268,398.20/x - Step 3: Cross multiply
35,738,524.63x = 53,630,460.14 × 15,268,398.20 - Step 4: Simplify right side
35,738,524.63x = 818,851,221,066,747.75 - Step 5: Solve for x
x = 818,851,221,066,747.75/35,738,524.63 - Step 6: Final answer
x = 22,912,283.86
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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.