Finding the Fourth Proportional to 46,140,563.11, 63,672,717.38 and 25,513,303.99
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Solution
The fourth proportional to 46,140,563.11, 63,672,717.38 and 25,513,303.99 is: 35,207,662.96
Step by Step Solution
- Step 1: Write the proportion equation
46,140,563.11 : 63,672,717.38 = 25,513,303.99 : x - Step 2: Convert to fraction form
46,140,563.11/63,672,717.38 = 25,513,303.99/x - Step 3: Cross multiply
46,140,563.11x = 63,672,717.38 × 25,513,303.99 - Step 4: Simplify right side
46,140,563.11x = 1,624,501,394,666,006 - Step 5: Solve for x
x = 1,624,501,394,666,006/46,140,563.11 - Step 6: Final answer
x = 35,207,662.96
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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.