Finding the Fourth Proportional to 65,177,060.40, 97,777,400.40 and 32,747,349.60
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Solution
The fourth proportional to 65,177,060.40, 97,777,400.40 and 32,747,349.60 is: 49,126,958.08
Step by Step Solution
- Step 1: Write the proportion equation
65,177,060.40 : 97,777,400.40 = 32,747,349.60 : x - Step 2: Convert to fraction form
65,177,060.40/97,777,400.40 = 32,747,349.60/x - Step 3: Cross multiply
65,177,060.40x = 97,777,400.40 × 32,747,349.60 - Step 4: Simplify right side
65,177,060.40x = 3,201,950,713,877,980 - Step 5: Solve for x
x = 3,201,950,713,877,980/65,177,060.40 - Step 6: Final answer
x = 49,126,958.08
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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.