Finding the Fourth Proportional to 47,602,965.36, 65,693,477.88 and 26,975,725.68
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Solution
The fourth proportional to 47,602,965.36, 65,693,477.88 and 26,975,725.68 is: 37,227,286.68
Step by Step Solution
- Step 1: Write the proportion equation
47,602,965.36 : 65,693,477.88 = 26,975,725.68 : x - Step 2: Convert to fraction form
47,602,965.36/65,693,477.88 = 26,975,725.68/x - Step 3: Cross multiply
47,602,965.36x = 65,693,477.88 × 26,975,725.68 - Step 4: Simplify right side
47,602,965.36x = 1,772,129,238,256,028 - Step 5: Solve for x
x = 1,772,129,238,256,028/47,602,965.36 - Step 6: Final answer
x = 37,227,286.68
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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.