Finding the Fourth Proportional to 19,880,013.02, 29,816,697.71 and 5,504,533.97
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Solution
The fourth proportional to 19,880,013.02, 29,816,697.71 and 5,504,533.97 is: 8,255,881.18
Step by Step Solution
- Step 1: Write the proportion equation
19,880,013.02 : 29,816,697.71 = 5,504,533.97 : x - Step 2: Convert to fraction form
19,880,013.02/29,816,697.71 = 5,504,533.97/x - Step 3: Cross multiply
19,880,013.02x = 29,816,697.71 × 5,504,533.97 - Step 4: Simplify right side
19,880,013.02x = 164,127,025,282,594.03 - Step 5: Solve for x
x = 164,127,025,282,594.03/19,880,013.02 - Step 6: Final answer
x = 8,255,881.18
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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.