Finding the Fourth Proportional to 45,966,026.99, 63,433,545.12 and 25,340,211.29
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Solution
The fourth proportional to 45,966,026.99, 63,433,545.12 and 25,340,211.29 is: 34,969,727.46
Step by Step Solution
- Step 1: Write the proportion equation
45,966,026.99 : 63,433,545.12 = 25,340,211.29 : x - Step 2: Convert to fraction form
45,966,026.99/63,433,545.12 = 25,340,211.29/x - Step 3: Cross multiply
45,966,026.99x = 63,433,545.12 × 25,340,211.29 - Step 4: Simplify right side
45,966,026.99x = 1,607,419,436,373,132.25 - Step 5: Solve for x
x = 1,607,419,436,373,132.25/45,966,026.99 - Step 6: Final answer
x = 34,969,727.46
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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.