Finding the Fourth Proportional to 21,756,940.71, 32,624,180.16 and 6,402,234.84
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Solution
The fourth proportional to 21,756,940.71, 32,624,180.16 and 6,402,234.84 is: 9,600,047.43
Step by Step Solution
- Step 1: Write the proportion equation
21,756,940.71 : 32,624,180.16 = 6,402,234.84 : x - Step 2: Convert to fraction form
21,756,940.71/32,624,180.16 = 6,402,234.84/x - Step 3: Cross multiply
21,756,940.71x = 32,624,180.16 × 6,402,234.84 - Step 4: Simplify right side
21,756,940.71x = 208,867,662,846,788.78 - Step 5: Solve for x
x = 208,867,662,846,788.78/21,756,940.71 - Step 6: Final answer
x = 9,600,047.43
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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.