Finding the Fourth Proportional to 36,241,979.41, 50,013,938.99 and 19,944,455.41
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Solution
The fourth proportional to 36,241,979.41, 50,013,938.99 and 19,944,455.41 is: 27,523,352.54
Step by Step Solution
- Step 1: Write the proportion equation
36,241,979.41 : 50,013,938.99 = 19,944,455.41 : x - Step 2: Convert to fraction form
36,241,979.41/50,013,938.99 = 19,944,455.41/x - Step 3: Cross multiply
36,241,979.41x = 50,013,938.99 × 19,944,455.41 - Step 4: Simplify right side
36,241,979.41x = 997,500,776,176,894 - Step 5: Solve for x
x = 997,500,776,176,894/36,241,979.41 - Step 6: Final answer
x = 27,523,352.54
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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.