Finding the Fourth Proportional to 62,419,324.80, 93,517,012.80 and 53,461,372.80
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Solution
The fourth proportional to 62,419,324.80, 93,517,012.80 and 53,461,372.80 is: 80,096,154.52
Step by Step Solution
- Step 1: Write the proportion equation
62,419,324.80 : 93,517,012.80 = 53,461,372.80 : x - Step 2: Convert to fraction form
62,419,324.80/93,517,012.80 = 53,461,372.80/x - Step 3: Cross multiply
62,419,324.80x = 93,517,012.80 × 53,461,372.80 - Step 4: Simplify right side
62,419,324.80x = 4,999,547,884,443,171 - Step 5: Solve for x
x = 4,999,547,884,443,171/62,419,324.80 - Step 6: Final answer
x = 80,096,154.52
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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.