Finding the Fourth Proportional to 39,873,282.68, 59,809,924.06 and 9,581,145.68
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Solution
The fourth proportional to 39,873,282.68, 59,809,924.06 and 9,581,145.68 is: 14,371,718.53
Step by Step Solution
- Step 1: Write the proportion equation
39,873,282.68 : 59,809,924.06 = 9,581,145.68 : x - Step 2: Convert to fraction form
39,873,282.68/59,809,924.06 = 9,581,145.68/x - Step 3: Cross multiply
39,873,282.68x = 59,809,924.06 × 9,581,145.68 - Step 4: Simplify right side
39,873,282.68x = 573,047,595,654,168.88 - Step 5: Solve for x
x = 573,047,595,654,168.88/39,873,282.68 - Step 6: Final answer
x = 14,371,718.53
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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.