Finding the Fourth Proportional to 32,960,892.48, 45,486,129.60 and 18,277,593.36
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Solution
The fourth proportional to 32,960,892.48, 45,486,129.60 and 18,277,593.36 is: 25,223,133.17
Step by Step Solution
- Step 1: Write the proportion equation
32,960,892.48 : 45,486,129.60 = 18,277,593.36 : x - Step 2: Convert to fraction form
32,960,892.48/45,486,129.60 = 18,277,593.36/x - Step 3: Cross multiply
32,960,892.48x = 45,486,129.60 × 18,277,593.36 - Step 4: Simplify right side
32,960,892.48x = 831,376,980,349,059.50 - Step 5: Solve for x
x = 831,376,980,349,059.50/32,960,892.48 - Step 6: Final answer
x = 25,223,133.17
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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.