Finding the Fourth Proportional to 60,961,352.76, 91,457,964.54 and 35,377,768.44
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Solution
The fourth proportional to 60,961,352.76, 91,457,964.54 and 35,377,768.44 is: 53,075,900.47
Step by Step Solution
- Step 1: Write the proportion equation
60,961,352.76 : 91,457,964.54 = 35,377,768.44 : x - Step 2: Convert to fraction form
60,961,352.76/91,457,964.54 = 35,377,768.44/x - Step 3: Cross multiply
60,961,352.76x = 91,457,964.54 × 35,377,768.44 - Step 4: Simplify right side
60,961,352.76x = 3,235,578,691,489,851 - Step 5: Solve for x
x = 3,235,578,691,489,851/60,961,352.76 - Step 6: Final answer
x = 53,075,900.47
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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.