Finding the Fourth Proportional to 19,874,571.24, 29,818,155.42 and 7,094,793
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Solution
The fourth proportional to 19,874,571.24, 29,818,155.42 and 7,094,793 is: 10,644,437.95
Step by Step Solution
- Step 1: Write the proportion equation
19,874,571.24 : 29,818,155.42 = 7,094,793 : x - Step 2: Convert to fraction form
19,874,571.24/29,818,155.42 = 7,094,793/x - Step 3: Cross multiply
19,874,571.24x = 29,818,155.42 × 7,094,793 - Step 4: Simplify right side
19,874,571.24x = 211,553,640,346,728.06 - Step 5: Solve for x
x = 211,553,640,346,728.06/19,874,571.24 - Step 6: Final answer
x = 10,644,437.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.