Finding the Fourth Proportional to 47,527,434.86, 65,586,163.12 and 26,900,438.18
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Solution
The fourth proportional to 47,527,434.86, 65,586,163.12 and 26,900,438.18 is: 37,121,644.19
Step by Step Solution
- Step 1: Write the proportion equation
47,527,434.86 : 65,586,163.12 = 26,900,438.18 : x - Step 2: Convert to fraction form
47,527,434.86/65,586,163.12 = 26,900,438.18/x - Step 3: Cross multiply
47,527,434.86x = 65,586,163.12 × 26,900,438.18 - Step 4: Simplify right side
47,527,434.86x = 1,764,296,526,077,774 - Step 5: Solve for x
x = 1,764,296,526,077,774/47,527,434.86 - Step 6: Final answer
x = 37,121,644.19
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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.