Finding the Fourth Proportional to 62,016,905.64, 85,583,329.92 and 34,521,329.28
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Solution
The fourth proportional to 62,016,905.64, 85,583,329.92 and 34,521,329.28 is: 47,639,434.48
Step by Step Solution
- Step 1: Write the proportion equation
62,016,905.64 : 85,583,329.92 = 34,521,329.28 : x - Step 2: Convert to fraction form
62,016,905.64/85,583,329.92 = 34,521,329.28/x - Step 3: Cross multiply
62,016,905.64x = 85,583,329.92 × 34,521,329.28 - Step 4: Simplify right side
62,016,905.64x = 2,954,450,313,047,196 - Step 5: Solve for x
x = 2,954,450,313,047,196/62,016,905.64 - Step 6: Final answer
x = 47,639,434.48
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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.