Finding the Fourth Proportional to 26,591,034.53, 36,689,378.73 and 16,136,815.02
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Solution
The fourth proportional to 26,591,034.53, 36,689,378.73 and 16,136,815.02 is: 22,265,012.56
Step by Step Solution
- Step 1: Write the proportion equation
26,591,034.53 : 36,689,378.73 = 16,136,815.02 : x - Step 2: Convert to fraction form
26,591,034.53/36,689,378.73 = 16,136,815.02/x - Step 3: Cross multiply
26,591,034.53x = 36,689,378.73 × 16,136,815.02 - Step 4: Simplify right side
26,591,034.53x = 592,049,717,764,732.50 - Step 5: Solve for x
x = 592,049,717,764,732.50/26,591,034.53 - Step 6: Final answer
x = 22,265,012.56
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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.