Finding the Fourth Proportional to 62,551,616.58, 86,321,933.08 and 35,732,498.99
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Solution
The fourth proportional to 62,551,616.58, 86,321,933.08 and 35,732,498.99 is: 49,311,249.73
Step by Step Solution
- Step 1: Write the proportion equation
62,551,616.58 : 86,321,933.08 = 35,732,498.99 : x - Step 2: Convert to fraction form
62,551,616.58/86,321,933.08 = 35,732,498.99/x - Step 3: Cross multiply
62,551,616.58x = 86,321,933.08 × 35,732,498.99 - Step 4: Simplify right side
62,551,616.58x = 3,084,498,386,075,006.50 - Step 5: Solve for x
x = 3,084,498,386,075,006.50/62,551,616.58 - Step 6: Final answer
x = 49,311,249.73
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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.