Finding the Fourth Proportional to 47,602,944.36, 65,693,448.90 and 26,975,704.68
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Solution
The fourth proportional to 47,602,944.36, 65,693,448.90 and 26,975,704.68 is: 37,227,257.70
Step by Step Solution
- Step 1: Write the proportion equation
47,602,944.36 : 65,693,448.90 = 26,975,704.68 : x - Step 2: Convert to fraction form
47,602,944.36/65,693,448.90 = 26,975,704.68/x - Step 3: Cross multiply
47,602,944.36x = 65,693,448.90 × 26,975,704.68 - Step 4: Simplify right side
47,602,944.36x = 1,772,127,076,937,070.75 - Step 5: Solve for x
x = 1,772,127,076,937,070.75/47,602,944.36 - Step 6: Final answer
x = 37,227,257.70
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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.