Finding the Fourth Proportional to 47,159,378.05, 65,079,275.02 and 26,532,775.03
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Solution
The fourth proportional to 47,159,378.05, 65,079,275.02 and 26,532,775.03 is: 36,614,854.45
Step by Step Solution
- Step 1: Write the proportion equation
47,159,378.05 : 65,079,275.02 = 26,532,775.03 : x - Step 2: Convert to fraction form
47,159,378.05/65,079,275.02 = 26,532,775.03/x - Step 3: Cross multiply
47,159,378.05x = 65,079,275.02 × 26,532,775.03 - Step 4: Simplify right side
47,159,378.05x = 1,726,733,763,221,159 - Step 5: Solve for x
x = 1,726,733,763,221,159/47,159,378.05 - Step 6: Final answer
x = 36,614,854.45
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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.