Finding the Fourth Proportional to 53,298,905.42, 73,551,134.41 and 29,777,618.83
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Solution
The fourth proportional to 53,298,905.42, 73,551,134.41 and 29,777,618.83 is: 41,092,356.92
Step by Step Solution
- Step 1: Write the proportion equation
53,298,905.42 : 73,551,134.41 = 29,777,618.83 : x - Step 2: Convert to fraction form
53,298,905.42/73,551,134.41 = 29,777,618.83/x - Step 3: Cross multiply
53,298,905.42x = 73,551,134.41 × 29,777,618.83 - Step 4: Simplify right side
53,298,905.42x = 2,190,177,644,975,076.75 - Step 5: Solve for x
x = 2,190,177,644,975,076.75/53,298,905.42 - Step 6: Final answer
x = 41,092,356.92
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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.