Finding the Fourth Proportional to 22,260,361.68, 33,342,551.64 and 15,032,148.48
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Solution
The fourth proportional to 22,260,361.68, 33,342,551.64 and 15,032,148.48 is: 22,515,815.07
Step by Step Solution
- Step 1: Write the proportion equation
22,260,361.68 : 33,342,551.64 = 15,032,148.48 : x - Step 2: Convert to fraction form
22,260,361.68/33,342,551.64 = 15,032,148.48/x - Step 3: Cross multiply
22,260,361.68x = 33,342,551.64 × 15,032,148.48 - Step 4: Simplify right side
22,260,361.68x = 501,210,186,954,547.50 - Step 5: Solve for x
x = 501,210,186,954,547.50/22,260,361.68 - Step 6: Final answer
x = 22,515,815.07
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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.