Finding the Fourth Proportional to 57,331,124.08, 79,124,760.96 and 33,816,303.28
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Solution
The fourth proportional to 57,331,124.08, 79,124,760.96 and 33,816,303.28 is: 46,671,105.03
Step by Step Solution
- Step 1: Write the proportion equation
57,331,124.08 : 79,124,760.96 = 33,816,303.28 : x - Step 2: Convert to fraction form
57,331,124.08/79,124,760.96 = 33,816,303.28/x - Step 3: Cross multiply
57,331,124.08x = 79,124,760.96 × 33,816,303.28 - Step 4: Simplify right side
57,331,124.08x = 2,675,706,913,580,864 - Step 5: Solve for x
x = 2,675,706,913,580,864/57,331,124.08 - Step 6: Final answer
x = 46,671,105.03
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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.