Finding the Fourth Proportional to 48,434,262.60, 66,839,803.74 and 26,407,582.08
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Solution
The fourth proportional to 48,434,262.60, 66,839,803.74 and 26,407,582.08 is: 36,442,747.52
Step by Step Solution
- Step 1: Write the proportion equation
48,434,262.60 : 66,839,803.74 = 26,407,582.08 : x - Step 2: Convert to fraction form
48,434,262.60/66,839,803.74 = 26,407,582.08/x - Step 3: Cross multiply
48,434,262.60x = 66,839,803.74 × 26,407,582.08 - Step 4: Simplify right side
48,434,262.60x = 1,765,077,603,475,141 - Step 5: Solve for x
x = 1,765,077,603,475,141/48,434,262.60 - Step 6: Final answer
x = 36,442,747.52
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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.