Finding the Fourth Proportional to 56,328,534.63, 84,504,940.38 and 17,466,205.05
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Solution
The fourth proportional to 56,328,534.63, 84,504,940.38 and 17,466,205.05 is: 26,203,071.43
Step by Step Solution
- Step 1: Write the proportion equation
56,328,534.63 : 84,504,940.38 = 17,466,205.05 : x - Step 2: Convert to fraction form
56,328,534.63/84,504,940.38 = 17,466,205.05/x - Step 3: Cross multiply
56,328,534.63x = 84,504,940.38 × 17,466,205.05 - Step 4: Simplify right side
56,328,534.63x = 1,475,980,616,415,105 - Step 5: Solve for x
x = 1,475,980,616,415,105/56,328,534.63 - Step 6: Final answer
x = 26,203,071.43
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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.