Finding the Fourth Proportional to 70,204,895.28, 96,882,199.74 and 39,265,041.60
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Solution
The fourth proportional to 70,204,895.28, 96,882,199.74 and 39,265,041.60 is: 54,185,446.58
Step by Step Solution
- Step 1: Write the proportion equation
70,204,895.28 : 96,882,199.74 = 39,265,041.60 : x - Step 2: Convert to fraction form
70,204,895.28/96,882,199.74 = 39,265,041.60/x - Step 3: Cross multiply
70,204,895.28x = 96,882,199.74 × 39,265,041.60 - Step 4: Simplify right side
70,204,895.28x = 3,804,083,603,090,609 - Step 5: Solve for x
x = 3,804,083,603,090,609/70,204,895.28 - Step 6: Final answer
x = 54,185,446.58
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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.