Finding the Fourth Proportional to 24,646,275.18, 33,833,755.73 and 21,155,553.76
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Solution
The fourth proportional to 24,646,275.18, 33,833,755.73 and 21,155,553.76 is: 29,041,785.54
Step by Step Solution
- Step 1: Write the proportion equation
24,646,275.18 : 33,833,755.73 = 21,155,553.76 : x - Step 2: Convert to fraction form
24,646,275.18/33,833,755.73 = 21,155,553.76/x - Step 3: Cross multiply
24,646,275.18x = 33,833,755.73 × 21,155,553.76 - Step 4: Simplify right side
24,646,275.18x = 715,771,838,079,554.12 - Step 5: Solve for x
x = 715,771,838,079,554.12/24,646,275.18 - Step 6: Final answer
x = 29,041,785.54
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.