Finding the Fourth Proportional to 47,176,163.08, 65,102,971.50 and 26,549,608.68
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Solution
The fourth proportional to 47,176,163.08, 65,102,971.50 and 26,549,608.68 is: 36,638,384.82
Step by Step Solution
- Step 1: Write the proportion equation
47,176,163.08 : 65,102,971.50 = 26,549,608.68 : x - Step 2: Convert to fraction form
47,176,163.08/65,102,971.50 = 26,549,608.68/x - Step 3: Cross multiply
47,176,163.08x = 65,102,971.50 × 26,549,608.68 - Step 4: Simplify right side
47,176,163.08x = 1,728,458,417,230,192.50 - Step 5: Solve for x
x = 1,728,458,417,230,192.50/47,176,163.08 - Step 6: Final answer
x = 36,638,384.82
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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.