Finding the Fourth Proportional to 35,430,746.36, 53,146,120.22 and 8,504,402.36
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Solution
The fourth proportional to 35,430,746.36, 53,146,120.22 and 8,504,402.36 is: 12,756,603.70
Step by Step Solution
- Step 1: Write the proportion equation
35,430,746.36 : 53,146,120.22 = 8,504,402.36 : x - Step 2: Convert to fraction form
35,430,746.36/53,146,120.22 = 8,504,402.36/x - Step 3: Cross multiply
35,430,746.36x = 53,146,120.22 × 8,504,402.36 - Step 4: Simplify right side
35,430,746.36x = 451,975,990,223,811.69 - Step 5: Solve for x
x = 451,975,990,223,811.69/35,430,746.36 - Step 6: Final answer
x = 12,756,603.70
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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.