Finding the Fourth Proportional to 27,427,826.38, 41,148,592.26 and 19,356,557.08
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Solution
The fourth proportional to 27,427,826.38, 41,148,592.26 and 19,356,557.08 is: 29,039,671.75
Step by Step Solution
- Step 1: Write the proportion equation
27,427,826.38 : 41,148,592.26 = 19,356,557.08 : x - Step 2: Convert to fraction form
27,427,826.38/41,148,592.26 = 19,356,557.08/x - Step 3: Cross multiply
27,427,826.38x = 41,148,592.26 × 19,356,557.08 - Step 4: Simplify right side
27,427,826.38x = 796,495,074,842,336.12 - Step 5: Solve for x
x = 796,495,074,842,336.12/27,427,826.38 - Step 6: Final answer
x = 29,039,671.75
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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.