Finding the Fourth Proportional to 35,818,871.26, 53,723,058.09 and 17,618,180.98
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Solution
The fourth proportional to 35,818,871.26, 53,723,058.09 and 17,618,180.98 is: 26,424,689.75
Step by Step Solution
- Step 1: Write the proportion equation
35,818,871.26 : 53,723,058.09 = 17,618,180.98 : x - Step 2: Convert to fraction form
35,818,871.26/53,723,058.09 = 17,618,180.98/x - Step 3: Cross multiply
35,818,871.26x = 53,723,058.09 × 17,618,180.98 - Step 4: Simplify right side
35,818,871.26x = 946,502,560,140,582.25 - Step 5: Solve for x
x = 946,502,560,140,582.25/35,818,871.26 - Step 6: Final answer
x = 26,424,689.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.