Finding the Fourth Proportional to 41,178,731.58, 56,826,476.37 and 22,844,017.08
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Solution
The fourth proportional to 41,178,731.58, 56,826,476.37 and 22,844,017.08 is: 31,524,647.48
Step by Step Solution
- Step 1: Write the proportion equation
41,178,731.58 : 56,826,476.37 = 22,844,017.08 : x - Step 2: Convert to fraction form
41,178,731.58/56,826,476.37 = 22,844,017.08/x - Step 3: Cross multiply
41,178,731.58x = 56,826,476.37 × 22,844,017.08 - Step 4: Simplify right side
41,178,731.58x = 1,298,144,996,792,496.25 - Step 5: Solve for x
x = 1,298,144,996,792,496.25/41,178,731.58 - Step 6: Final answer
x = 31,524,647.48
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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.