Finding the Fourth Proportional to 32,351,075.16, 48,550,021.83 and 12,658,115.19
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Solution
The fourth proportional to 32,351,075.16, 48,550,021.83 and 12,658,115.19 is: 18,996,332.14
Step by Step Solution
- Step 1: Write the proportion equation
32,351,075.16 : 48,550,021.83 = 12,658,115.19 : x - Step 2: Convert to fraction form
32,351,075.16/48,550,021.83 = 12,658,115.19/x - Step 3: Cross multiply
32,351,075.16x = 48,550,021.83 × 12,658,115.19 - Step 4: Simplify right side
32,351,075.16x = 614,551,768,801,154.50 - Step 5: Solve for x
x = 614,551,768,801,154.50/32,351,075.16 - Step 6: Final answer
x = 18,996,332.14
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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.