Finding the Fourth Proportional to 38,096,133.20, 52,573,088.76 and 22,418,622.80
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Solution
The fourth proportional to 38,096,133.20, 52,573,088.76 and 22,418,622.80 is: 30,937,949.53
Step by Step Solution
- Step 1: Write the proportion equation
38,096,133.20 : 52,573,088.76 = 22,418,622.80 : x - Step 2: Convert to fraction form
38,096,133.20/52,573,088.76 = 22,418,622.80/x - Step 3: Cross multiply
38,096,133.20x = 52,573,088.76 × 22,418,622.80 - Step 4: Simplify right side
38,096,133.20x = 1,178,616,246,341,359.75 - Step 5: Solve for x
x = 1,178,616,246,341,359.75/38,096,133.20 - Step 6: Final answer
x = 30,937,949.53
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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.