Finding the Fourth Proportional to 46,453,149.36, 69,675,221.53 and 14,105,336.23
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Solution
The fourth proportional to 46,453,149.36, 69,675,221.53 and 14,105,336.23 is: 21,156,637.17
Step by Step Solution
- Step 1: Write the proportion equation
46,453,149.36 : 69,675,221.53 = 14,105,336.23 : x - Step 2: Convert to fraction form
46,453,149.36/69,675,221.53 = 14,105,336.23/x - Step 3: Cross multiply
46,453,149.36x = 69,675,221.53 × 14,105,336.23 - Step 4: Simplify right side
46,453,149.36x = 982,792,426,580,385.12 - Step 5: Solve for x
x = 982,792,426,580,385.12/46,453,149.36 - Step 6: Final answer
x = 21,156,637.17
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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.