Finding the Fourth Proportional to 58,699,283.35, 80,986,845.61 and 33,910,425.49
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Solution
The fourth proportional to 58,699,283.35, 80,986,845.61 and 33,910,425.49 is: 46,785,893.06
Step by Step Solution
- Step 1: Write the proportion equation
58,699,283.35 : 80,986,845.61 = 33,910,425.49 : x - Step 2: Convert to fraction form
58,699,283.35/80,986,845.61 = 33,910,425.49/x - Step 3: Cross multiply
58,699,283.35x = 80,986,845.61 × 33,910,425.49 - Step 4: Simplify right side
58,699,283.35x = 2,746,298,393,728,038.50 - Step 5: Solve for x
x = 2,746,298,393,728,038.50/58,699,283.35 - Step 6: Final answer
x = 46,785,893.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.