Finding the Fourth Proportional to 74,560,919.94, 102,841,066.17 and 49,768,606.80
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Solution
The fourth proportional to 74,560,919.94, 102,841,066.17 and 49,768,606.80 is: 68,645,298.22
Step by Step Solution
- Step 1: Write the proportion equation
74,560,919.94 : 102,841,066.17 = 49,768,606.80 : x - Step 2: Convert to fraction form
74,560,919.94/102,841,066.17 = 49,768,606.80/x - Step 3: Cross multiply
74,560,919.94x = 102,841,066.17 × 49,768,606.80 - Step 4: Simplify right side
74,560,919.94x = 5,118,256,585,107,512 - Step 5: Solve for x
x = 5,118,256,585,107,512/74,560,919.94 - Step 6: Final answer
x = 68,645,298.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.