Finding the Fourth Proportional to 48,112,273.79, 72,175,612.24 and 17,414,035.49
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Solution
The fourth proportional to 48,112,273.79, 72,175,612.24 and 17,414,035.49 is: 26,123,659.81
Step by Step Solution
- Step 1: Write the proportion equation
48,112,273.79 : 72,175,612.24 = 17,414,035.49 : x - Step 2: Convert to fraction form
48,112,273.79/72,175,612.24 = 17,414,035.49/x - Step 3: Cross multiply
48,112,273.79x = 72,175,612.24 × 17,414,035.49 - Step 4: Simplify right side
48,112,273.79x = 1,256,868,673,262,044.75 - Step 5: Solve for x
x = 1,256,868,673,262,044.75/48,112,273.79 - Step 6: Final answer
x = 26,123,659.81
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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.