Finding the Fourth Proportional to 79,916,497.92, 110,284,763.52 and 43,247,069.92
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Solution
The fourth proportional to 79,916,497.92, 110,284,763.52 and 43,247,069.92 is: 59,680,954.54
Step by Step Solution
- Step 1: Write the proportion equation
79,916,497.92 : 110,284,763.52 = 43,247,069.92 : x - Step 2: Convert to fraction form
79,916,497.92/110,284,763.52 = 43,247,069.92/x - Step 3: Cross multiply
79,916,497.92x = 110,284,763.52 × 43,247,069.92 - Step 4: Simplify right side
79,916,497.92x = 4,769,492,879,060,105 - Step 5: Solve for x
x = 4,769,492,879,060,105/79,916,497.92 - Step 6: Final answer
x = 59,680,954.54
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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.