Finding the Fourth Proportional to 21,770,867.16, 32,661,025.27 and 6,624,405
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Solution
The fourth proportional to 21,770,867.16, 32,661,025.27 and 6,624,405 is: 9,938,045.07
Step by Step Solution
- Step 1: Write the proportion equation
21,770,867.16 : 32,661,025.27 = 6,624,405 : x - Step 2: Convert to fraction form
21,770,867.16/32,661,025.27 = 6,624,405/x - Step 3: Cross multiply
21,770,867.16x = 32,661,025.27 × 6,624,405 - Step 4: Simplify right side
21,770,867.16x = 216,359,859,087,153.31 - Step 5: Solve for x
x = 216,359,859,087,153.31/21,770,867.16 - Step 6: Final answer
x = 9,938,045.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.