Finding the Fourth Proportional to 68,792,752.36, 103,157,241.64 and 25,650,371.96
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Solution
The fourth proportional to 68,792,752.36, 103,157,241.64 and 25,650,371.96 is: 38,463,668.45
Step by Step Solution
- Step 1: Write the proportion equation
68,792,752.36 : 103,157,241.64 = 25,650,371.96 : x - Step 2: Convert to fraction form
68,792,752.36/103,157,241.64 = 25,650,371.96/x - Step 3: Cross multiply
68,792,752.36x = 103,157,241.64 × 25,650,371.96 - Step 4: Simplify right side
68,792,752.36x = 2,646,021,618,433,600.50 - Step 5: Solve for x
x = 2,646,021,618,433,600.50/68,792,752.36 - Step 6: Final answer
x = 38,463,668.45
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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.