Finding the Fourth Proportional to 45,898,538.29, 63,341,537.49 and 24,991,381.85
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Solution
The fourth proportional to 45,898,538.29, 63,341,537.49 and 24,991,381.85 is: 34,488,953.44
Step by Step Solution
- Step 1: Write the proportion equation
45,898,538.29 : 63,341,537.49 = 24,991,381.85 : x - Step 2: Convert to fraction form
45,898,538.29/63,341,537.49 = 24,991,381.85/x - Step 3: Cross multiply
45,898,538.29x = 63,341,537.49 × 24,991,381.85 - Step 4: Simplify right side
45,898,538.29x = 1,582,992,550,061,972.75 - Step 5: Solve for x
x = 1,582,992,550,061,972.75/45,898,538.29 - Step 6: Final answer
x = 34,488,953.44
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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.