Finding the Fourth Proportional to 29,525,237.10, 44,146,138.05 and 21,872,486.70
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Solution
The fourth proportional to 29,525,237.10, 44,146,138.05 and 21,872,486.70 is: 32,703,744.73
Step by Step Solution
- Step 1: Write the proportion equation
29,525,237.10 : 44,146,138.05 = 21,872,486.70 : x - Step 2: Convert to fraction form
29,525,237.10/44,146,138.05 = 21,872,486.70/x - Step 3: Cross multiply
29,525,237.10x = 44,146,138.05 × 21,872,486.70 - Step 4: Simplify right side
29,525,237.10x = 965,585,817,354,988.88 - Step 5: Solve for x
x = 965,585,817,354,988.88/29,525,237.10 - Step 6: Final answer
x = 32,703,744.73
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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.