Finding the Fourth Proportional to 35,115,246.57, 52,615,361.67 and 18,703,112.23
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Solution
The fourth proportional to 35,115,246.57, 52,615,361.67 and 18,703,112.23 is: 28,024,038.28
Step by Step Solution
- Step 1: Write the proportion equation
35,115,246.57 : 52,615,361.67 = 18,703,112.23 : x - Step 2: Convert to fraction form
35,115,246.57/52,615,361.67 = 18,703,112.23/x - Step 3: Cross multiply
35,115,246.57x = 52,615,361.67 × 18,703,112.23 - Step 4: Simplify right side
35,115,246.57x = 984,071,014,331,682.62 - Step 5: Solve for x
x = 984,071,014,331,682.62/35,115,246.57 - Step 6: Final answer
x = 28,024,038.28
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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.