Finding the Fourth Proportional to 94,647,646.26, 130,613,838.93 and 51,187,582.26
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Solution
The fourth proportional to 94,647,646.26, 130,613,838.93 and 51,187,582.26 is: 70,638,910.62
Step by Step Solution
- Step 1: Write the proportion equation
94,647,646.26 : 130,613,838.93 = 51,187,582.26 : x - Step 2: Convert to fraction form
94,647,646.26/130,613,838.93 = 51,187,582.26/x - Step 3: Cross multiply
94,647,646.26x = 130,613,838.93 × 51,187,582.26 - Step 4: Simplify right side
94,647,646.26x = 6,685,806,624,523,765 - Step 5: Solve for x
x = 6,685,806,624,523,765/94,647,646.26 - Step 6: Final answer
x = 70,638,910.62
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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.