Finding the Fourth Proportional to 19,600,073.29, 29,398,194.17 and 5,953,338.18
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Solution
The fourth proportional to 19,600,073.29, 29,398,194.17 and 5,953,338.18 is: 8,929,425.37
Step by Step Solution
- Step 1: Write the proportion equation
19,600,073.29 : 29,398,194.17 = 5,953,338.18 : x - Step 2: Convert to fraction form
19,600,073.29/29,398,194.17 = 5,953,338.18/x - Step 3: Cross multiply
19,600,073.29x = 29,398,194.17 × 5,953,338.18 - Step 4: Simplify right side
19,600,073.29x = 175,017,391,745,547.72 - Step 5: Solve for x
x = 175,017,391,745,547.72/19,600,073.29 - Step 6: Final answer
x = 8,929,425.37
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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.