Finding the Fourth Proportional to 78,230,913.36, 117,370,398.24 and 37,342,528.08
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Solution
The fourth proportional to 78,230,913.36, 117,370,398.24 and 37,342,528.08 is: 56,025,261.67
Step by Step Solution
- Step 1: Write the proportion equation
78,230,913.36 : 117,370,398.24 = 37,342,528.08 : x - Step 2: Convert to fraction form
78,230,913.36/117,370,398.24 = 37,342,528.08/x - Step 3: Cross multiply
78,230,913.36x = 117,370,398.24 × 37,342,528.08 - Step 4: Simplify right side
78,230,913.36x = 4,382,907,392,037,982 - Step 5: Solve for x
x = 4,382,907,392,037,982/78,230,913.36 - Step 6: Final answer
x = 56,025,261.67
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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.