Finding the Fourth Proportional to 47,561,750.42, 65,631,208.77 and 26,369,097.12
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Solution
The fourth proportional to 47,561,750.42, 65,631,208.77 and 26,369,097.12 is: 36,387,132.58
Step by Step Solution
- Step 1: Write the proportion equation
47,561,750.42 : 65,631,208.77 = 26,369,097.12 : x - Step 2: Convert to fraction form
47,561,750.42/65,631,208.77 = 26,369,097.12/x - Step 3: Cross multiply
47,561,750.42x = 65,631,208.77 × 26,369,097.12 - Step 4: Simplify right side
47,561,750.42x = 1,730,635,718,159,126 - Step 5: Solve for x
x = 1,730,635,718,159,126/47,561,750.42 - Step 6: Final answer
x = 36,387,132.58
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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.