Finding the Fourth Proportional to 40,950,701.24, 61,434,689.98 and 13,282,470.12
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Solution
The fourth proportional to 40,950,701.24, 61,434,689.98 and 13,282,470.12 is: 19,926,506.98
Step by Step Solution
- Step 1: Write the proportion equation
40,950,701.24 : 61,434,689.98 = 13,282,470.12 : x - Step 2: Convert to fraction form
40,950,701.24/61,434,689.98 = 13,282,470.12/x - Step 3: Cross multiply
40,950,701.24x = 61,434,689.98 × 13,282,470.12 - Step 4: Simplify right side
40,950,701.24x = 816,004,433,990,813.25 - Step 5: Solve for x
x = 816,004,433,990,813.25/40,950,701.24 - Step 6: Final answer
x = 19,926,506.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.