Finding the Fourth Proportional to 57,529,513.98, 79,365,449.61 and 35,203,563.36
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Solution
The fourth proportional to 57,529,513.98, 79,365,449.61 and 35,203,563.36 is: 48,565,448.25
Step by Step Solution
- Step 1: Write the proportion equation
57,529,513.98 : 79,365,449.61 = 35,203,563.36 : x - Step 2: Convert to fraction form
57,529,513.98/79,365,449.61 = 35,203,563.36/x - Step 3: Cross multiply
57,529,513.98x = 79,365,449.61 × 35,203,563.36 - Step 4: Simplify right side
57,529,513.98x = 2,793,946,633,940,522 - Step 5: Solve for x
x = 2,793,946,633,940,522/57,529,513.98 - Step 6: Final answer
x = 48,565,448.25
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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.