Finding the Fourth Proportional to 26,663,292.20, 36,795,343.23 and 14,440,149.20
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Solution
The fourth proportional to 26,663,292.20, 36,795,343.23 and 14,440,149.20 is: 19,927,405.89
Step by Step Solution
- Step 1: Write the proportion equation
26,663,292.20 : 36,795,343.23 = 14,440,149.20 : x - Step 2: Convert to fraction form
26,663,292.20/36,795,343.23 = 14,440,149.20/x - Step 3: Cross multiply
26,663,292.20x = 36,795,343.23 × 14,440,149.20 - Step 4: Simplify right side
26,663,292.20x = 531,330,245,922,433.19 - Step 5: Solve for x
x = 531,330,245,922,433.19/26,663,292.20 - Step 6: Final answer
x = 19,927,405.89
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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.