Finding the Fourth Proportional to 67,595,631.84, 93,281,996.79 and 36,655,792.92
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Solution
The fourth proportional to 67,595,631.84, 93,281,996.79 and 36,655,792.92 is: 50,585,007.71
Step by Step Solution
- Step 1: Write the proportion equation
67,595,631.84 : 93,281,996.79 = 36,655,792.92 : x - Step 2: Convert to fraction form
67,595,631.84/93,281,996.79 = 36,655,792.92/x - Step 3: Cross multiply
67,595,631.84x = 93,281,996.79 × 36,655,792.92 - Step 4: Simplify right side
67,595,631.84x = 3,419,325,557,498,345 - Step 5: Solve for x
x = 3,419,325,557,498,345/67,595,631.84 - Step 6: Final answer
x = 50,585,007.71
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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.