Finding the Fourth Proportional to 45,516,078.14, 68,291,317.96 and 27,332,950.07
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Solution
The fourth proportional to 45,516,078.14, 68,291,317.96 and 27,332,950.07 is: 41,009,754.37
Step by Step Solution
- Step 1: Write the proportion equation
45,516,078.14 : 68,291,317.96 = 27,332,950.07 : x - Step 2: Convert to fraction form
45,516,078.14/68,291,317.96 = 27,332,950.07/x - Step 3: Cross multiply
45,516,078.14x = 68,291,317.96 × 27,332,950.07 - Step 4: Simplify right side
45,516,078.14x = 1,866,603,184,117,570.25 - Step 5: Solve for x
x = 1,866,603,184,117,570.25/45,516,078.14 - Step 6: Final answer
x = 41,009,754.37
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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.