Finding the Fourth Proportional to 96,687,409.80, 145,031,114.70 and 32,862,001.80
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Solution
The fourth proportional to 96,687,409.80, 145,031,114.70 and 32,862,001.80 is: 49,293,002.70
Step by Step Solution
- Step 1: Write the proportion equation
96,687,409.80 : 145,031,114.70 = 32,862,001.80 : x - Step 2: Convert to fraction form
96,687,409.80/145,031,114.70 = 32,862,001.80/x - Step 3: Cross multiply
96,687,409.80x = 145,031,114.70 × 32,862,001.80 - Step 4: Simplify right side
96,687,409.80x = 4,766,012,752,327,406 - Step 5: Solve for x
x = 4,766,012,752,327,406/96,687,409.80 - Step 6: Final answer
x = 49,293,002.70
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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.