Finding the Fourth Proportional to 27,764,872.08, 41,593,070.52 and 19,127,446.80
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Solution
The fourth proportional to 27,764,872.08, 41,593,070.52 and 19,127,446.80 is: 28,653,805.48
Step by Step Solution
- Step 1: Write the proportion equation
27,764,872.08 : 41,593,070.52 = 19,127,446.80 : x - Step 2: Convert to fraction form
27,764,872.08/41,593,070.52 = 19,127,446.80/x - Step 3: Cross multiply
27,764,872.08x = 41,593,070.52 × 19,127,446.80 - Step 4: Simplify right side
27,764,872.08x = 795,569,243,619,948.38 - Step 5: Solve for x
x = 795,569,243,619,948.38/27,764,872.08 - Step 6: Final answer
x = 28,653,805.48
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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.