Finding the Fourth Proportional to 48,509,039.84, 66,942,316.44 and 26,482,810.28
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Solution
The fourth proportional to 48,509,039.84, 66,942,316.44 and 26,482,810.28 is: 36,546,191.63
Step by Step Solution
- Step 1: Write the proportion equation
48,509,039.84 : 66,942,316.44 = 26,482,810.28 : x - Step 2: Convert to fraction form
48,509,039.84/66,942,316.44 = 26,482,810.28/x - Step 3: Cross multiply
48,509,039.84x = 66,942,316.44 × 26,482,810.28 - Step 4: Simplify right side
48,509,039.84x = 1,772,820,665,984,245 - Step 5: Solve for x
x = 1,772,820,665,984,245/48,509,039.84 - Step 6: Final answer
x = 36,546,191.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.