Finding the Fourth Proportional to 29,621,581.34, 44,436,621.47 and 9,153,087.48
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Solution
The fourth proportional to 29,621,581.34, 44,436,621.47 and 9,153,087.48 is: 13,730,944.31
Step by Step Solution
- Step 1: Write the proportion equation
29,621,581.34 : 44,436,621.47 = 9,153,087.48 : x - Step 2: Convert to fraction form
29,621,581.34/44,436,621.47 = 9,153,087.48/x - Step 3: Cross multiply
29,621,581.34x = 44,436,621.47 × 9,153,087.48 - Step 4: Simplify right side
29,621,581.34x = 406,732,283,584,790.81 - Step 5: Solve for x
x = 406,732,283,584,790.81/29,621,581.34 - Step 6: Final answer
x = 13,730,944.31
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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.