Finding the Fourth Proportional to 46,102,218.66, 63,621,974.07 and 25,195,545.99
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Solution
The fourth proportional to 46,102,218.66, 63,621,974.07 and 25,195,545.99 is: 34,770,352.06
Step by Step Solution
- Step 1: Write the proportion equation
46,102,218.66 : 63,621,974.07 = 25,195,545.99 : x - Step 2: Convert to fraction form
46,102,218.66/63,621,974.07 = 25,195,545.99/x - Step 3: Cross multiply
46,102,218.66x = 63,621,974.07 × 25,195,545.99 - Step 4: Simplify right side
46,102,218.66x = 1,602,990,373,655,272.50 - Step 5: Solve for x
x = 1,602,990,373,655,272.50/46,102,218.66 - Step 6: Final answer
x = 34,770,352.06
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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.