Finding the Fourth Proportional to 39,273,543.41, 54,197,489.51 and 22,763,244.66
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Solution
The fourth proportional to 39,273,543.41, 54,197,489.51 and 22,763,244.66 is: 31,413,277.40
Step by Step Solution
- Step 1: Write the proportion equation
39,273,543.41 : 54,197,489.51 = 22,763,244.66 : x - Step 2: Convert to fraction form
39,273,543.41/54,197,489.51 = 22,763,244.66/x - Step 3: Cross multiply
39,273,543.41x = 54,197,489.51 × 22,763,244.66 - Step 4: Simplify right side
39,273,543.41x = 1,233,710,713,747,079.75 - Step 5: Solve for x
x = 1,233,710,713,747,079.75/39,273,543.41 - Step 6: Final answer
x = 31,413,277.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.