Finding the Fourth Proportional to 35,253,442.94, 48,654,502.74 and 19,784,376.42
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Solution
The fourth proportional to 35,253,442.94, 48,654,502.74 and 19,784,376.42 is: 27,305,106.01
Step by Step Solution
- Step 1: Write the proportion equation
35,253,442.94 : 48,654,502.74 = 19,784,376.42 : x - Step 2: Convert to fraction form
35,253,442.94/48,654,502.74 = 19,784,376.42/x - Step 3: Cross multiply
35,253,442.94x = 48,654,502.74 × 19,784,376.42 - Step 4: Simplify right side
35,253,442.94x = 962,598,996,736,081.50 - Step 5: Solve for x
x = 962,598,996,736,081.50/35,253,442.94 - Step 6: Final answer
x = 27,305,106.01
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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.