Finding the Fourth Proportional to 36,292,117.80, 54,438,176.70 and 29,914,825.80
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Solution
The fourth proportional to 36,292,117.80, 54,438,176.70 and 29,914,825.80 is: 44,872,238.70
Step by Step Solution
- Step 1: Write the proportion equation
36,292,117.80 : 54,438,176.70 = 29,914,825.80 : x - Step 2: Convert to fraction form
36,292,117.80/54,438,176.70 = 29,914,825.80/x - Step 3: Cross multiply
36,292,117.80x = 54,438,176.70 × 29,914,825.80 - Step 4: Simplify right side
36,292,117.80x = 1,628,508,572,850,119 - Step 5: Solve for x
x = 1,628,508,572,850,119/36,292,117.80 - Step 6: Final answer
x = 44,872,238.70
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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.