Finding the Fourth Proportional to 32,779,518.36, 49,157,734.74 and 10,913,959.68
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Solution
The fourth proportional to 32,779,518.36, 49,157,734.74 and 10,913,959.68 is: 16,367,096.34
Step by Step Solution
- Step 1: Write the proportion equation
32,779,518.36 : 49,157,734.74 = 10,913,959.68 : x - Step 2: Convert to fraction form
32,779,518.36/49,157,734.74 = 10,913,959.68/x - Step 3: Cross multiply
32,779,518.36x = 49,157,734.74 × 10,913,959.68 - Step 4: Simplify right side
32,779,518.36x = 536,505,534,912,495.31 - Step 5: Solve for x
x = 536,505,534,912,495.31/32,779,518.36 - Step 6: Final answer
x = 16,367,096.34
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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.