Finding the Fourth Proportional to 57,826,047.71, 79,799,201.36 and 33,045,950.79
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Solution
The fourth proportional to 57,826,047.71, 79,799,201.36 and 33,045,950.79 is: 45,602,986.64
Step by Step Solution
- Step 1: Write the proportion equation
57,826,047.71 : 79,799,201.36 = 33,045,950.79 : x - Step 2: Convert to fraction form
57,826,047.71/79,799,201.36 = 33,045,950.79/x - Step 3: Cross multiply
57,826,047.71x = 79,799,201.36 × 33,045,950.79 - Step 4: Simplify right side
57,826,047.71x = 2,637,040,481,518,060.50 - Step 5: Solve for x
x = 2,637,040,481,518,060.50/57,826,047.71 - Step 6: Final answer
x = 45,602,986.64
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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.