Finding the Fourth Proportional to 62,208,045.30, 93,312,067.95 and 54,901,715.70
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Solution
The fourth proportional to 62,208,045.30, 93,312,067.95 and 54,901,715.70 is: 82,352,573.55
Step by Step Solution
- Step 1: Write the proportion equation
62,208,045.30 : 93,312,067.95 = 54,901,715.70 : x - Step 2: Convert to fraction form
62,208,045.30/93,312,067.95 = 54,901,715.70/x - Step 3: Cross multiply
62,208,045.30x = 93,312,067.95 × 54,901,715.70 - Step 4: Simplify right side
62,208,045.30x = 5,122,992,625,969,982 - Step 5: Solve for x
x = 5,122,992,625,969,982/62,208,045.30 - Step 6: Final answer
x = 82,352,573.55
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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.