Finding the Fourth Proportional to 48,186,402.86, 66,498,392.54 and 26,160,830.62
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Solution
The fourth proportional to 48,186,402.86, 66,498,392.54 and 26,160,830.62 is: 36,102,574.18
Step by Step Solution
- Step 1: Write the proportion equation
48,186,402.86 : 66,498,392.54 = 26,160,830.62 : x - Step 2: Convert to fraction form
48,186,402.86/66,498,392.54 = 26,160,830.62/x - Step 3: Cross multiply
48,186,402.86x = 66,498,392.54 × 26,160,830.62 - Step 4: Simplify right side
48,186,402.86x = 1,739,653,183,640,367.50 - Step 5: Solve for x
x = 1,739,653,183,640,367.50/48,186,402.86 - Step 6: Final answer
x = 36,102,574.18
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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.