Finding the Fourth Proportional to 17,958,777.99, 24,783,075.14 and 9,810,015.99
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Solution
The fourth proportional to 17,958,777.99, 24,783,075.14 and 9,810,015.99 is: 13,537,801.04
Step by Step Solution
- Step 1: Write the proportion equation
17,958,777.99 : 24,783,075.14 = 9,810,015.99 : x - Step 2: Convert to fraction form
17,958,777.99/24,783,075.14 = 9,810,015.99/x - Step 3: Cross multiply
17,958,777.99x = 24,783,075.14 × 9,810,015.99 - Step 4: Simplify right side
17,958,777.99x = 243,122,363,355,721.44 - Step 5: Solve for x
x = 243,122,363,355,721.44/17,958,777.99 - Step 6: Final answer
x = 13,537,801.04
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.