Finding the Fourth Proportional to 38,333,274.18, 52,899,195.21 and 23,447,502.96
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Solution
The fourth proportional to 38,333,274.18, 52,899,195.21 and 23,447,502.96 is: 32,357,111.75
Step by Step Solution
- Step 1: Write the proportion equation
38,333,274.18 : 52,899,195.21 = 23,447,502.96 : x - Step 2: Convert to fraction form
38,333,274.18/52,899,195.21 = 23,447,502.96/x - Step 3: Cross multiply
38,333,274.18x = 52,899,195.21 × 23,447,502.96 - Step 4: Simplify right side
38,333,274.18x = 1,240,354,036,268,093 - Step 5: Solve for x
x = 1,240,354,036,268,093/38,333,274.18 - Step 6: Final answer
x = 32,357,111.75
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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.