Finding the Fourth Proportional to 26,862,510.26, 37,069,182.69 and 14,639,104.82
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Solution
The fourth proportional to 26,862,510.26, 37,069,182.69 and 14,639,104.82 is: 20,201,375.29
Step by Step Solution
- Step 1: Write the proportion equation
26,862,510.26 : 37,069,182.69 = 14,639,104.82 : x - Step 2: Convert to fraction form
26,862,510.26/37,069,182.69 = 14,639,104.82/x - Step 3: Cross multiply
26,862,510.26x = 37,069,182.69 × 14,639,104.82 - Step 4: Simplify right side
26,862,510.26x = 542,659,650,990,639.56 - Step 5: Solve for x
x = 542,659,650,990,639.56/26,862,510.26 - Step 6: Final answer
x = 20,201,375.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.