Finding the Fourth Proportional to 26,540,465.96, 36,606,976.18 and 17,715,467.74
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Solution
The fourth proportional to 26,540,465.96, 36,606,976.18 and 17,715,467.74 is: 24,434,752.07
Step by Step Solution
- Step 1: Write the proportion equation
26,540,465.96 : 36,606,976.18 = 17,715,467.74 : x - Step 2: Convert to fraction form
26,540,465.96/36,606,976.18 = 17,715,467.74/x - Step 3: Cross multiply
26,540,465.96x = 36,606,976.18 × 17,715,467.74 - Step 4: Simplify right side
26,540,465.96x = 648,509,705,575,738.38 - Step 5: Solve for x
x = 648,509,705,575,738.38/26,540,465.96 - Step 6: Final answer
x = 24,434,752.07
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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.