Finding the Fourth Proportional to 52,045,607.24, 71,823,363.09 and 28,841,121.62
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Solution
The fourth proportional to 52,045,607.24, 71,823,363.09 and 28,841,121.62 is: 39,800,983.40
Step by Step Solution
- Step 1: Write the proportion equation
52,045,607.24 : 71,823,363.09 = 28,841,121.62 : x - Step 2: Convert to fraction form
52,045,607.24/71,823,363.09 = 28,841,121.62/x - Step 3: Cross multiply
52,045,607.24x = 71,823,363.09 × 28,841,121.62 - Step 4: Simplify right side
52,045,607.24x = 2,071,466,350,036,109.25 - Step 5: Solve for x
x = 2,071,466,350,036,109.25/52,045,607.24 - Step 6: Final answer
x = 39,800,983.40
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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.