Finding the Fourth Proportional to 29,389,393.84, 44,042,224.80 and 21,652,191.24
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Solution
The fourth proportional to 29,389,393.84, 44,042,224.80 and 21,652,191.24 is: 32,447,442.75
Step by Step Solution
- Step 1: Write the proportion equation
29,389,393.84 : 44,042,224.80 = 21,652,191.24 : x - Step 2: Convert to fraction form
29,389,393.84/44,042,224.80 = 21,652,191.24/x - Step 3: Cross multiply
29,389,393.84x = 44,042,224.80 × 21,652,191.24 - Step 4: Simplify right side
29,389,393.84x = 953,610,674,004,670.62 - Step 5: Solve for x
x = 953,610,674,004,670.62/29,389,393.84 - Step 6: Final answer
x = 32,447,442.75
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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.