Finding the Fourth Proportional to 35,283,157.64, 48,693,176.16 and 19,604,072.96
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Solution
The fourth proportional to 35,283,157.64, 48,693,176.16 and 19,604,072.96 is: 27,054,964.52
Step by Step Solution
- Step 1: Write the proportion equation
35,283,157.64 : 48,693,176.16 = 19,604,072.96 : x - Step 2: Convert to fraction form
35,283,157.64/48,693,176.16 = 19,604,072.96/x - Step 3: Cross multiply
35,283,157.64x = 48,693,176.16 × 19,604,072.96 - Step 4: Simplify right side
35,283,157.64x = 954,584,578,094,772.62 - Step 5: Solve for x
x = 954,584,578,094,772.62/35,283,157.64 - Step 6: Final answer
x = 27,054,964.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.