Finding the Fourth Proportional to 51,793,950.96, 71,475,656.28 and 28,589,083.92
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Solution
The fourth proportional to 51,793,950.96, 71,475,656.28 and 28,589,083.92 is: 39,452,937.99
Step by Step Solution
- Step 1: Write the proportion equation
51,793,950.96 : 71,475,656.28 = 28,589,083.92 : x - Step 2: Convert to fraction form
51,793,950.96/71,475,656.28 = 28,589,083.92/x - Step 3: Cross multiply
51,793,950.96x = 71,475,656.28 × 28,589,083.92 - Step 4: Simplify right side
51,793,950.96x = 2,043,423,535,625,995.25 - Step 5: Solve for x
x = 2,043,423,535,625,995.25/51,793,950.96 - Step 6: Final answer
x = 39,452,937.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.