Finding the Fourth Proportional to 57,826,048.71, 79,799,202.74 and 33,045,951.79
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Solution
The fourth proportional to 57,826,048.71, 79,799,202.74 and 33,045,951.79 is: 45,602,988.02
Step by Step Solution
- Step 1: Write the proportion equation
57,826,048.71 : 79,799,202.74 = 33,045,951.79 : x - Step 2: Convert to fraction form
57,826,048.71/79,799,202.74 = 33,045,951.79/x - Step 3: Cross multiply
57,826,048.71x = 79,799,202.74 × 33,045,951.79 - Step 4: Simplify right side
57,826,048.71x = 2,637,040,606,626,475.50 - Step 5: Solve for x
x = 2,637,040,606,626,475.50/57,826,048.71 - Step 6: Final answer
x = 45,602,988.02
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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.