Finding the Fourth Proportional to 94,118,580.09, 129,886,790.84 and 52,304,407.80
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Solution
The fourth proportional to 94,118,580.09, 129,886,790.84 and 52,304,407.80 is: 72,181,833.49
Step by Step Solution
- Step 1: Write the proportion equation
94,118,580.09 : 129,886,790.84 = 52,304,407.80 : x - Step 2: Convert to fraction form
94,118,580.09/129,886,790.84 = 52,304,407.80/x - Step 3: Cross multiply
94,118,580.09x = 129,886,790.84 × 52,304,407.80 - Step 4: Simplify right side
94,118,580.09x = 6,793,651,675,928,664 - Step 5: Solve for x
x = 6,793,651,675,928,664/94,118,580.09 - Step 6: Final answer
x = 72,181,833.49
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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.