Finding the Fourth Proportional to 41,798,391.58, 62,681,644.14 and 19,934,908.84
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Solution
The fourth proportional to 41,798,391.58, 62,681,644.14 and 19,934,908.84 is: 29,894,759.45
Step by Step Solution
- Step 1: Write the proportion equation
41,798,391.58 : 62,681,644.14 = 19,934,908.84 : x - Step 2: Convert to fraction form
41,798,391.58/62,681,644.14 = 19,934,908.84/x - Step 3: Cross multiply
41,798,391.58x = 62,681,644.14 × 19,934,908.84 - Step 4: Simplify right side
41,798,391.58x = 1,249,552,861,872,220.25 - Step 5: Solve for x
x = 1,249,552,861,872,220.25/41,798,391.58 - Step 6: Final answer
x = 29,894,759.45
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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.