Finding the Fourth Proportional to 115,583,522.99, 173,356,829.08 and 33,683,243.99
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Solution
The fourth proportional to 115,583,522.99, 173,356,829.08 and 33,683,243.99 is: 50,519,487.72
Step by Step Solution
- Step 1: Write the proportion equation
115,583,522.99 : 173,356,829.08 = 33,683,243.99 : x - Step 2: Convert to fraction form
115,583,522.99/173,356,829.08 = 33,683,243.99/x - Step 3: Cross multiply
115,583,522.99x = 173,356,829.08 × 33,683,243.99 - Step 4: Simplify right side
115,583,522.99x = 5,839,220,370,283,374 - Step 5: Solve for x
x = 5,839,220,370,283,374/115,583,522.99 - Step 6: Final answer
x = 50,519,487.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.