Finding the Fourth Proportional to 53,117,700.48, 73,306,180.58 and 29,597,798.52
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Solution
The fourth proportional to 53,117,700.48, 73,306,180.58 and 29,597,798.52 is: 40,847,053.68
Step by Step Solution
- Step 1: Write the proportion equation
53,117,700.48 : 73,306,180.58 = 29,597,798.52 : x - Step 2: Convert to fraction form
53,117,700.48/73,306,180.58 = 29,597,798.52/x - Step 3: Cross multiply
53,117,700.48x = 73,306,180.58 × 29,597,798.52 - Step 4: Simplify right side
53,117,700.48x = 2,169,701,562,929,587.75 - Step 5: Solve for x
x = 2,169,701,562,929,587.75/53,117,700.48 - Step 6: Final answer
x = 40,847,053.68
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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.