Finding the Fourth Proportional to 32,000,816.72, 48,001,248.44 and 7,739,767
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Solution
The fourth proportional to 32,000,816.72, 48,001,248.44 and 7,739,767 is: 11,609,656.15
Step by Step Solution
- Step 1: Write the proportion equation
32,000,816.72 : 48,001,248.44 = 7,739,767 : x - Step 2: Convert to fraction form
32,000,816.72/48,001,248.44 = 7,739,767/x - Step 3: Cross multiply
32,000,816.72x = 48,001,248.44 × 7,739,767 - Step 4: Simplify right side
32,000,816.72x = 371,518,478,634,713.44 - Step 5: Solve for x
x = 371,518,478,634,713.44/32,000,816.72 - Step 6: Final answer
x = 11,609,656.15
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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.