Finding the Fourth Proportional to 39,873,282.18, 59,809,923.31 and 9,581,145.18
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Solution
The fourth proportional to 39,873,282.18, 59,809,923.31 and 9,581,145.18 is: 14,371,717.78
Step by Step Solution
- Step 1: Write the proportion equation
39,873,282.18 : 59,809,923.31 = 9,581,145.18 : x - Step 2: Convert to fraction form
39,873,282.18/59,809,923.31 = 9,581,145.18/x - Step 3: Cross multiply
39,873,282.18x = 59,809,923.31 × 9,581,145.18 - Step 4: Simplify right side
39,873,282.18x = 573,047,558,437,776.12 - Step 5: Solve for x
x = 573,047,558,437,776.12/39,873,282.18 - Step 6: Final answer
x = 14,371,717.78
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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.