Finding the Fourth Proportional to 35,269,017.21, 48,673,645.16 and 19,589,834.66
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Solution
The fourth proportional to 35,269,017.21, 48,673,645.16 and 19,589,834.66 is: 27,035,305.66
Step by Step Solution
- Step 1: Write the proportion equation
35,269,017.21 : 48,673,645.16 = 19,589,834.66 : x - Step 2: Convert to fraction form
35,269,017.21/48,673,645.16 = 19,589,834.66/x - Step 3: Cross multiply
35,269,017.21x = 48,673,645.16 × 19,589,834.66 - Step 4: Simplify right side
35,269,017.21x = 953,508,660,642,591.88 - Step 5: Solve for x
x = 953,508,660,642,591.88/35,269,017.21 - Step 6: Final answer
x = 27,035,305.66
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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.