Finding the Fourth Proportional to 56,343,738.12, 77,827,295.92 and 46,593,567.24
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Solution
The fourth proportional to 56,343,738.12, 77,827,295.92 and 46,593,567.24 is: 64,359,438.45
Step by Step Solution
- Step 1: Write the proportion equation
56,343,738.12 : 77,827,295.92 = 46,593,567.24 : x - Step 2: Convert to fraction form
56,343,738.12/77,827,295.92 = 46,593,567.24/x - Step 3: Cross multiply
56,343,738.12x = 77,827,295.92 × 46,593,567.24 - Step 4: Simplify right side
56,343,738.12x = 3,626,251,345,555,898 - Step 5: Solve for x
x = 3,626,251,345,555,898/56,343,738.12 - Step 6: Final answer
x = 64,359,438.45
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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.