Finding the Fourth Proportional to 138,372,999.14, 207,602,675.50 and 41,332,535.94
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Solution
The fourth proportional to 138,372,999.14, 207,602,675.50 and 41,332,535.94 is: 62,011,700.98
Step by Step Solution
- Step 1: Write the proportion equation
138,372,999.14 : 207,602,675.50 = 41,332,535.94 : x - Step 2: Convert to fraction form
138,372,999.14/207,602,675.50 = 41,332,535.94/x - Step 3: Cross multiply
138,372,999.14x = 207,602,675.50 × 41,332,535.94 - Step 4: Simplify right side
138,372,999.14x = 8,580,745,046,343,907 - Step 5: Solve for x
x = 8,580,745,046,343,907/138,372,999.14 - Step 6: Final answer
x = 62,011,700.98
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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.