Finding the Fourth Proportional to 65,101,783.61, 97,597,754.99 and 53,587,819.10
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Solution
The fourth proportional to 65,101,783.61, 97,597,754.99 and 53,587,819.10 is: 80,336,521.50
Step by Step Solution
- Step 1: Write the proportion equation
65,101,783.61 : 97,597,754.99 = 53,587,819.10 : x - Step 2: Convert to fraction form
65,101,783.61/97,597,754.99 = 53,587,819.10/x - Step 3: Cross multiply
65,101,783.61x = 97,597,754.99 × 53,587,819.10 - Step 4: Simplify right side
65,101,783.61x = 5,230,050,838,702,303 - Step 5: Solve for x
x = 5,230,050,838,702,303/65,101,783.61 - Step 6: Final answer
x = 80,336,521.50
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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.