Finding the Fourth Proportional to 32,000,822.48, 48,001,257.07 and 7,739,772.75
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Solution
The fourth proportional to 32,000,822.48, 48,001,257.07 and 7,739,772.75 is: 11,609,664.77
Step by Step Solution
- Step 1: Write the proportion equation
32,000,822.48 : 48,001,257.07 = 7,739,772.75 : x - Step 2: Convert to fraction form
32,000,822.48/48,001,257.07 = 7,739,772.75/x - Step 3: Cross multiply
32,000,822.48x = 48,001,257.07 × 7,739,772.75 - Step 4: Simplify right side
32,000,822.48x = 371,518,821,416,781.44 - Step 5: Solve for x
x = 371,518,821,416,781.44/32,000,822.48 - Step 6: Final answer
x = 11,609,664.77
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1.5x scale
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.