Finding the Fourth Proportional to 32,350,607.28, 44,649,604.62 and 19,119,244.05
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Solution
The fourth proportional to 32,350,607.28, 44,649,604.62 and 19,119,244.05 is: 26,387,964.84
Step by Step Solution
- Step 1: Write the proportion equation
32,350,607.28 : 44,649,604.62 = 19,119,244.05 : x - Step 2: Convert to fraction form
32,350,607.28/44,649,604.62 = 19,119,244.05/x - Step 3: Cross multiply
32,350,607.28x = 44,649,604.62 × 19,119,244.05 - Step 4: Simplify right side
32,350,607.28x = 853,666,687,465,787.50 - Step 5: Solve for x
x = 853,666,687,465,787.50/32,350,607.28 - Step 6: Final answer
x = 26,387,964.84
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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.