Finding the Fourth Proportional to 18,475,078.24, 27,715,183.44 and 5,696,587.36
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Solution
The fourth proportional to 18,475,078.24, 27,715,183.44 and 5,696,587.36 is: 8,545,672.26
Step by Step Solution
- Step 1: Write the proportion equation
18,475,078.24 : 27,715,183.44 = 5,696,587.36 : x - Step 2: Convert to fraction form
18,475,078.24/27,715,183.44 = 5,696,587.36/x - Step 3: Cross multiply
18,475,078.24x = 27,715,183.44 × 5,696,587.36 - Step 4: Simplify right side
18,475,078.24x = 157,881,963,664,385.34 - Step 5: Solve for x
x = 157,881,963,664,385.34/18,475,078.24 - Step 6: Final answer
x = 8,545,672.26
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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.