Finding the Fourth Proportional to 40,966,100.73, 61,406,227.71 and 19,088,442.99
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Solution
The fourth proportional to 40,966,100.73, 61,406,227.71 and 19,088,442.99 is: 28,612,664.03
Step by Step Solution
- Step 1: Write the proportion equation
40,966,100.73 : 61,406,227.71 = 19,088,442.99 : x - Step 2: Convert to fraction form
40,966,100.73/61,406,227.71 = 19,088,442.99/x - Step 3: Cross multiply
40,966,100.73x = 61,406,227.71 × 19,088,442.99 - Step 4: Simplify right side
40,966,100.73x = 1,172,149,276,873,293.25 - Step 5: Solve for x
x = 1,172,149,276,873,293.25/40,966,100.73 - Step 6: Final answer
x = 28,612,664.03
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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.