Finding the Fourth Proportional to 62,021,857.80, 93,032,786.70 and 62,021,857.80
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Solution
The fourth proportional to 62,021,857.80, 93,032,786.70 and 62,021,857.80 is: 93,032,786.70
Step by Step Solution
- Step 1: Write the proportion equation
62,021,857.80 : 93,032,786.70 = 62,021,857.80 : x - Step 2: Convert to fraction form
62,021,857.80/93,032,786.70 = 62,021,857.80/x - Step 3: Cross multiply
62,021,857.80x = 93,032,786.70 × 62,021,857.80 - Step 4: Simplify right side
62,021,857.80x = 5,770,066,267,445,131 - Step 5: Solve for x
x = 5,770,066,267,445,131/62,021,857.80 - Step 6: Final answer
x = 93,032,786.70
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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.