Finding the Fourth Proportional to 53,186,183.36, 79,615,646.90 and 34,702,328.06
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Solution
The fourth proportional to 53,186,183.36, 79,615,646.90 and 34,702,328.06 is: 51,946,729.82
Step by Step Solution
- Step 1: Write the proportion equation
53,186,183.36 : 79,615,646.90 = 34,702,328.06 : x - Step 2: Convert to fraction form
53,186,183.36/79,615,646.90 = 34,702,328.06/x - Step 3: Cross multiply
53,186,183.36x = 79,615,646.90 × 34,702,328.06 - Step 4: Simplify right side
53,186,183.36x = 2,762,848,297,259,410.50 - Step 5: Solve for x
x = 2,762,848,297,259,410.50/53,186,183.36 - Step 6: Final answer
x = 51,946,729.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.