Finding the Fourth Proportional to 64,517,068.70, 96,775,603.05 and 28,615,276.70
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Solution
The fourth proportional to 64,517,068.70, 96,775,603.05 and 28,615,276.70 is: 42,922,915.05
Step by Step Solution
- Step 1: Write the proportion equation
64,517,068.70 : 96,775,603.05 = 28,615,276.70 : x - Step 2: Convert to fraction form
64,517,068.70/96,775,603.05 = 28,615,276.70/x - Step 3: Cross multiply
64,517,068.70x = 96,775,603.05 × 28,615,276.70 - Step 4: Simplify right side
64,517,068.70x = 2,769,260,659,085,114 - Step 5: Solve for x
x = 2,769,260,659,085,114/64,517,068.70 - Step 6: Final answer
x = 42,922,915.05
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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.