Finding the Fourth Proportional to 17,542,547.78, 24,207,486.98 and 10,199,859.99
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Solution
The fourth proportional to 17,542,547.78, 24,207,486.98 and 10,199,859.99 is: 14,075,092.22
Step by Step Solution
- Step 1: Write the proportion equation
17,542,547.78 : 24,207,486.98 = 10,199,859.99 : x - Step 2: Convert to fraction form
17,542,547.78/24,207,486.98 = 10,199,859.99/x - Step 3: Cross multiply
17,542,547.78x = 24,207,486.98 × 10,199,859.99 - Step 4: Simplify right side
17,542,547.78x = 246,912,977,763,970.56 - Step 5: Solve for x
x = 246,912,977,763,970.56/17,542,547.78 - Step 6: Final answer
x = 14,075,092.22
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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.