Finding the Fourth Proportional to 35,268,881.76, 48,670,861.20 and 19,798,962.24
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Solution
The fourth proportional to 35,268,881.76, 48,670,861.20 and 19,798,962.24 is: 27,322,458.07
Step by Step Solution
- Step 1: Write the proportion equation
35,268,881.76 : 48,670,861.20 = 19,798,962.24 : x - Step 2: Convert to fraction form
35,268,881.76/48,670,861.20 = 19,798,962.24/x - Step 3: Cross multiply
35,268,881.76x = 48,670,861.20 × 19,798,962.24 - Step 4: Simplify right side
35,268,881.76x = 963,632,543,087,081.12 - Step 5: Solve for x
x = 963,632,543,087,081.12/35,268,881.76 - Step 6: Final answer
x = 27,322,458.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.