Finding the Fourth Proportional to 36,763,709.80, 55,145,564.70 and 9,837,365.80
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Solution
The fourth proportional to 36,763,709.80, 55,145,564.70 and 9,837,365.80 is: 14,756,048.70
Step by Step Solution
- Step 1: Write the proportion equation
36,763,709.80 : 55,145,564.70 = 9,837,365.80 : x - Step 2: Convert to fraction form
36,763,709.80/55,145,564.70 = 9,837,365.80/x - Step 3: Cross multiply
36,763,709.80x = 55,145,564.70 × 9,837,365.80 - Step 4: Simplify right side
36,763,709.80x = 542,487,092,201,467.31 - Step 5: Solve for x
x = 542,487,092,201,467.31/36,763,709.80 - Step 6: Final answer
x = 14,756,048.70
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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.