Finding the Fourth Proportional to 64,391,700.42, 88,852,481.26 and 43,529,125.88
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Solution
The fourth proportional to 64,391,700.42, 88,852,481.26 and 43,529,125.88 is: 60,064,741.52
Step by Step Solution
- Step 1: Write the proportion equation
64,391,700.42 : 88,852,481.26 = 43,529,125.88 : x - Step 2: Convert to fraction form
64,391,700.42/88,852,481.26 = 43,529,125.88/x - Step 3: Cross multiply
64,391,700.42x = 88,852,481.26 × 43,529,125.88 - Step 4: Simplify right side
64,391,700.42x = 3,867,670,841,630,189 - Step 5: Solve for x
x = 3,867,670,841,630,189/64,391,700.42 - Step 6: Final answer
x = 60,064,741.52
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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.