Finding the Fourth Proportional to 42,232,640.04, 63,372,924 and 22,801,606.92
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Solution
The fourth proportional to 42,232,640.04, 63,372,924 and 22,801,606.92 is: 34,215,348.63
Step by Step Solution
- Step 1: Write the proportion equation
42,232,640.04 : 63,372,924 = 22,801,606.92 : x - Step 2: Convert to fraction form
42,232,640.04/63,372,924 = 22,801,606.92/x - Step 3: Cross multiply
42,232,640.04x = 63,372,924 × 22,801,606.92 - Step 4: Simplify right side
42,232,640.04x = 1,445,004,502,419,034.25 - Step 5: Solve for x
x = 1,445,004,502,419,034.25/42,232,640.04 - Step 6: Final answer
x = 34,215,348.63
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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.