Finding the Fourth Proportional to 53,121,632.94, 79,622,003.10 and 32,326,206.42
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Solution
The fourth proportional to 53,121,632.94, 79,622,003.10 and 32,326,206.42 is: 48,452,526.12
Step by Step Solution
- Step 1: Write the proportion equation
53,121,632.94 : 79,622,003.10 = 32,326,206.42 : x - Step 2: Convert to fraction form
53,121,632.94/79,622,003.10 = 32,326,206.42/x - Step 3: Cross multiply
53,121,632.94x = 79,622,003.10 × 32,326,206.42 - Step 4: Simplify right side
53,121,632.94x = 2,573,877,307,784,480 - Step 5: Solve for x
x = 2,573,877,307,784,480/53,121,632.94 - Step 6: Final answer
x = 48,452,526.12
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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.