Finding the Fourth Proportional to 35,423,740.77, 48,883,251.87 and 19,741,930.80
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Solution
The fourth proportional to 35,423,740.77, 48,883,251.87 and 19,741,930.80 is: 27,243,022.75
Step by Step Solution
- Step 1: Write the proportion equation
35,423,740.77 : 48,883,251.87 = 19,741,930.80 : x - Step 2: Convert to fraction form
35,423,740.77/48,883,251.87 = 19,741,930.80/x - Step 3: Cross multiply
35,423,740.77x = 48,883,251.87 × 19,741,930.80 - Step 4: Simplify right side
35,423,740.77x = 965,049,775,696,510.62 - Step 5: Solve for x
x = 965,049,775,696,510.62/35,423,740.77 - Step 6: Final answer
x = 27,243,022.75
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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.