Finding the Fourth Proportional to 36,712,835.73, 55,075,527.41 and 15,135,642.23
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Solution
The fourth proportional to 36,712,835.73, 55,075,527.41 and 15,135,642.23 is: 22,706,049.85
Step by Step Solution
- Step 1: Write the proportion equation
36,712,835.73 : 55,075,527.41 = 15,135,642.23 : x - Step 2: Convert to fraction form
36,712,835.73/55,075,527.41 = 15,135,642.23/x - Step 3: Cross multiply
36,712,835.73x = 55,075,527.41 × 15,135,642.23 - Step 4: Simplify right side
36,712,835.73x = 833,603,478,155,262.62 - Step 5: Solve for x
x = 833,603,478,155,262.62/36,712,835.73 - Step 6: Final answer
x = 22,706,049.85
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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.