Finding the Fourth Proportional to 35,284,855.68, 48,694,279.68 and 19,817,665.92
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Solution
The fourth proportional to 35,284,855.68, 48,694,279.68 and 19,817,665.92 is: 27,349,041.06
Step by Step Solution
- Step 1: Write the proportion equation
35,284,855.68 : 48,694,279.68 = 19,817,665.92 : x - Step 2: Convert to fraction form
35,284,855.68/48,694,279.68 = 19,817,665.92/x - Step 3: Cross multiply
35,284,855.68x = 48,694,279.68 × 19,817,665.92 - Step 4: Simplify right side
35,284,855.68x = 965,006,966,913,284.62 - Step 5: Solve for x
x = 965,006,966,913,284.62/35,284,855.68 - Step 6: Final answer
x = 27,349,041.06
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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.