Finding the Fourth Proportional to 49,887,048.16, 68,344,114.27 and 48,021,880.93
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Solution
The fourth proportional to 49,887,048.16, 68,344,114.27 and 48,021,880.93 is: 65,788,877.85
Step by Step Solution
- Step 1: Write the proportion equation
49,887,048.16 : 68,344,114.27 = 48,021,880.93 : x - Step 2: Convert to fraction form
49,887,048.16/68,344,114.27 = 48,021,880.93/x - Step 3: Cross multiply
49,887,048.16x = 68,344,114.27 × 48,021,880.93 - Step 4: Simplify right side
49,887,048.16x = 3,282,012,917,689,448 - Step 5: Solve for x
x = 3,282,012,917,689,448/49,887,048.16 - Step 6: Final answer
x = 65,788,877.85
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.