Finding the Fourth Proportional to 52,743,268.68, 79,111,838.79 and 15,854,362.08
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Solution
The fourth proportional to 52,743,268.68, 79,111,838.79 and 15,854,362.08 is: 23,780,622.03
Step by Step Solution
- Step 1: Write the proportion equation
52,743,268.68 : 79,111,838.79 = 15,854,362.08 : x - Step 2: Convert to fraction form
52,743,268.68/79,111,838.79 = 15,854,362.08/x - Step 3: Cross multiply
52,743,268.68x = 79,111,838.79 × 15,854,362.08 - Step 4: Simplify right side
52,743,268.68x = 1,254,267,736,991,249.25 - Step 5: Solve for x
x = 1,254,267,736,991,249.25/52,743,268.68 - Step 6: Final answer
x = 23,780,622.03
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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.