Finding the Fourth Proportional to 79,898,884.68, 110,229,088.92 and 46,402,661.67
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Solution
The fourth proportional to 79,898,884.68, 110,229,088.92 and 46,402,661.67 is: 64,017,453.31
Step by Step Solution
- Step 1: Write the proportion equation
79,898,884.68 : 110,229,088.92 = 46,402,661.67 : x - Step 2: Convert to fraction form
79,898,884.68/110,229,088.92 = 46,402,661.67/x - Step 3: Cross multiply
79,898,884.68x = 110,229,088.92 × 46,402,661.67 - Step 4: Simplify right side
79,898,884.68x = 5,114,923,119,347,106 - Step 5: Solve for x
x = 5,114,923,119,347,106/79,898,884.68 - Step 6: Final answer
x = 64,017,453.31
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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.