Finding the Fourth Proportional to 61,466,647.25, 84,828,808.57 and 35,006,119.97
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Solution
The fourth proportional to 61,466,647.25, 84,828,808.57 and 35,006,119.97 is: 48,311,199.37
Step by Step Solution
- Step 1: Write the proportion equation
61,466,647.25 : 84,828,808.57 = 35,006,119.97 : x - Step 2: Convert to fraction form
61,466,647.25/84,828,808.57 = 35,006,119.97/x - Step 3: Cross multiply
61,466,647.25x = 84,828,808.57 × 35,006,119.97 - Step 4: Simplify right side
61,466,647.25x = 2,969,527,449,646,356 - Step 5: Solve for x
x = 2,969,527,449,646,356/61,466,647.25 - Step 6: Final answer
x = 48,311,199.37
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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.