Finding the Fourth Proportional to 61,008,079.68, 91,512,046.08 and 15,569,879.04
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Solution
The fourth proportional to 61,008,079.68, 91,512,046.08 and 15,569,879.04 is: 23,354,799.82
Step by Step Solution
- Step 1: Write the proportion equation
61,008,079.68 : 91,512,046.08 = 15,569,879.04 : x - Step 2: Convert to fraction form
61,008,079.68/91,512,046.08 = 15,569,879.04/x - Step 3: Cross multiply
61,008,079.68x = 91,512,046.08 × 15,569,879.04 - Step 4: Simplify right side
61,008,079.68x = 1,424,831,488,168,506 - Step 5: Solve for x
x = 1,424,831,488,168,506/61,008,079.68 - Step 6: Final answer
x = 23,354,799.82
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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.