Finding the Fourth Proportional to 63,492,475.14, 87,638,262.97 and 41,469,341.38
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Solution
The fourth proportional to 63,492,475.14, 87,638,262.97 and 41,469,341.38 is: 57,239,870.35
Step by Step Solution
- Step 1: Write the proportion equation
63,492,475.14 : 87,638,262.97 = 41,469,341.38 : x - Step 2: Convert to fraction form
63,492,475.14/87,638,262.97 = 41,469,341.38/x - Step 3: Cross multiply
63,492,475.14x = 87,638,262.97 × 41,469,341.38 - Step 4: Simplify right side
63,492,475.14x = 3,634,301,045,053,143 - Step 5: Solve for x
x = 3,634,301,045,053,143/63,492,475.14 - Step 6: Final answer
x = 57,239,870.35
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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.