Finding the Fourth Proportional to 22,615,008.87, 33,926,323.56 and 10,479,549.99
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Solution
The fourth proportional to 22,615,008.87, 33,926,323.56 and 10,479,549.99 is: 15,721,090.62
Step by Step Solution
- Step 1: Write the proportion equation
22,615,008.87 : 33,926,323.56 = 10,479,549.99 : x - Step 2: Convert to fraction form
22,615,008.87/33,926,323.56 = 10,479,549.99/x - Step 3: Cross multiply
22,615,008.87x = 33,926,323.56 × 10,479,549.99 - Step 4: Simplify right side
22,615,008.87x = 355,532,603,723,934.81 - Step 5: Solve for x
x = 355,532,603,723,934.81/22,615,008.87 - Step 6: Final answer
x = 15,721,090.62
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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.