Finding the Fourth Proportional to 122,595,158.07, 183,893,414.36 and 30,478,896.23
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Solution
The fourth proportional to 122,595,158.07, 183,893,414.36 and 30,478,896.23 is: 45,718,512.71
Step by Step Solution
- Step 1: Write the proportion equation
122,595,158.07 : 183,893,414.36 = 30,478,896.23 : x - Step 2: Convert to fraction form
122,595,158.07/183,893,414.36 = 30,478,896.23/x - Step 3: Cross multiply
122,595,158.07x = 183,893,414.36 × 30,478,896.23 - Step 4: Simplify right side
122,595,158.07x = 5,604,868,292,586,970 - Step 5: Solve for x
x = 5,604,868,292,586,970/122,595,158.07 - Step 6: Final answer
x = 45,718,512.71
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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.