Finding the Fourth Proportional to 19,578,220.76, 29,367,910.50 and 9,344,159
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Solution
The fourth proportional to 19,578,220.76, 29,367,910.50 and 9,344,159 is: 14,016,515.01
Step by Step Solution
- Step 1: Write the proportion equation
19,578,220.76 : 29,367,910.50 = 9,344,159 : x - Step 2: Convert to fraction form
19,578,220.76/29,367,910.50 = 9,344,159/x - Step 3: Cross multiply
19,578,220.76x = 29,367,910.50 × 9,344,159 - Step 4: Simplify right side
19,578,220.76x = 274,418,425,209,769.50 - Step 5: Solve for x
x = 274,418,425,209,769.50/19,578,220.76 - Step 6: Final answer
x = 14,016,515.01
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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.