Finding the Fourth Proportional to 49,603,074.48, 74,245,419.81 and 26,516,293.20
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Solution
The fourth proportional to 49,603,074.48, 74,245,419.81 and 26,516,293.20 is: 39,689,340.65
Step by Step Solution
- Step 1: Write the proportion equation
49,603,074.48 : 74,245,419.81 = 26,516,293.20 : x - Step 2: Convert to fraction form
49,603,074.48/74,245,419.81 = 26,516,293.20/x - Step 3: Cross multiply
49,603,074.48x = 74,245,419.81 × 26,516,293.20 - Step 4: Simplify right side
49,603,074.48x = 1,968,713,320,439,048.25 - Step 5: Solve for x
x = 1,968,713,320,439,048.25/49,603,074.48 - Step 6: Final answer
x = 39,689,340.65
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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.