Finding the Fourth Proportional to 53,884,735.49, 80,878,203.21 and 33,352,346.45
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Solution
The fourth proportional to 53,884,735.49, 80,878,203.21 and 33,352,346.45 is: 50,060,148.38
Step by Step Solution
- Step 1: Write the proportion equation
53,884,735.49 : 80,878,203.21 = 33,352,346.45 : x - Step 2: Convert to fraction form
53,884,735.49/80,878,203.21 = 33,352,346.45/x - Step 3: Cross multiply
53,884,735.49x = 80,878,203.21 × 33,352,346.45 - Step 4: Simplify right side
53,884,735.49x = 2,697,477,854,040,689 - Step 5: Solve for x
x = 2,697,477,854,040,689/53,884,735.49 - Step 6: Final answer
x = 50,060,148.38
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.