Finding the Fourth Proportional to 41,463,158.10, 57,218,767.65 and 22,878,466.26
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Solution
The fourth proportional to 41,463,158.10, 57,218,767.65 and 22,878,466.26 is: 31,572,067.95
Step by Step Solution
- Step 1: Write the proportion equation
41,463,158.10 : 57,218,767.65 = 22,878,466.26 : x - Step 2: Convert to fraction form
41,463,158.10/57,218,767.65 = 22,878,466.26/x - Step 3: Cross multiply
41,463,158.10x = 57,218,767.65 × 22,878,466.26 - Step 4: Simplify right side
41,463,158.10x = 1,309,077,645,119,304.50 - Step 5: Solve for x
x = 1,309,077,645,119,304.50/41,463,158.10 - Step 6: Final answer
x = 31,572,067.95
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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.