Finding the Fourth Proportional to 48,112,274.79, 72,175,613.74 and 17,414,036.49
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Solution
The fourth proportional to 48,112,274.79, 72,175,613.74 and 17,414,036.49 is: 26,123,661.31
Step by Step Solution
- Step 1: Write the proportion equation
48,112,274.79 : 72,175,613.74 = 17,414,036.49 : x - Step 2: Convert to fraction form
48,112,274.79/72,175,613.74 = 17,414,036.49/x - Step 3: Cross multiply
48,112,274.79x = 72,175,613.74 × 17,414,036.49 - Step 4: Simplify right side
48,112,274.79x = 1,256,868,771,356,505.25 - Step 5: Solve for x
x = 1,256,868,771,356,505.25/48,112,274.79 - Step 6: Final answer
x = 26,123,661.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.