Finding the Fourth Proportional to 54,366,320.18, 81,508,747.80 and 32,795,893.82
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Solution
The fourth proportional to 54,366,320.18, 81,508,747.80 and 32,795,893.82 is: 49,169,269.31
Step by Step Solution
- Step 1: Write the proportion equation
54,366,320.18 : 81,508,747.80 = 32,795,893.82 : x - Step 2: Convert to fraction form
54,366,320.18/81,508,747.80 = 32,795,893.82/x - Step 3: Cross multiply
54,366,320.18x = 81,508,747.80 × 32,795,893.82 - Step 4: Simplify right side
54,366,320.18x = 2,673,152,238,249,958.50 - Step 5: Solve for x
x = 2,673,152,238,249,958.50/54,366,320.18 - Step 6: Final answer
x = 49,169,269.31
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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.