Finding the Fourth Proportional to 32,307,104.70, 48,460,657.05 and 31,031,646.30
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Solution
The fourth proportional to 32,307,104.70, 48,460,657.05 and 31,031,646.30 is: 46,547,469.45
Step by Step Solution
- Step 1: Write the proportion equation
32,307,104.70 : 48,460,657.05 = 31,031,646.30 : x - Step 2: Convert to fraction form
32,307,104.70/48,460,657.05 = 31,031,646.30/x - Step 3: Cross multiply
32,307,104.70x = 48,460,657.05 × 31,031,646.30 - Step 4: Simplify right side
32,307,104.70x = 1,503,813,969,041,201.25 - Step 5: Solve for x
x = 1,503,813,969,041,201.25/32,307,104.70 - Step 6: Final answer
x = 46,547,469.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.