Finding the Fourth Proportional to 29,562,416.20, 44,343,624.30 and 19,476,425.80
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Solution
The fourth proportional to 29,562,416.20, 44,343,624.30 and 19,476,425.80 is: 29,214,638.70
Step by Step Solution
- Step 1: Write the proportion equation
29,562,416.20 : 44,343,624.30 = 19,476,425.80 : x - Step 2: Convert to fraction form
29,562,416.20/44,343,624.30 = 19,476,425.80/x - Step 3: Cross multiply
29,562,416.20x = 44,343,624.30 × 19,476,425.80 - Step 4: Simplify right side
29,562,416.20x = 863,655,308,382,026.88 - Step 5: Solve for x
x = 863,655,308,382,026.88/29,562,416.20 - Step 6: Final answer
x = 29,214,638.70
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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.