Finding the Fourth Proportional to 39,841,653.92, 54,980,923.52 and 22,201,299.98
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Solution
The fourth proportional to 39,841,653.92, 54,980,923.52 and 22,201,299.98 is: 30,637,482.54
Step by Step Solution
- Step 1: Write the proportion equation
39,841,653.92 : 54,980,923.52 = 22,201,299.98 : x - Step 2: Convert to fraction form
39,841,653.92/54,980,923.52 = 22,201,299.98/x - Step 3: Cross multiply
39,841,653.92x = 54,980,923.52 × 22,201,299.98 - Step 4: Simplify right side
39,841,653.92x = 1,220,647,976,231,734.75 - Step 5: Solve for x
x = 1,220,647,976,231,734.75/39,841,653.92 - Step 6: Final answer
x = 30,637,482.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.