Finding the Fourth Proportional to 19,950,578.25, 29,926,757.73 and 6,116,541.63
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Solution
The fourth proportional to 19,950,578.25, 29,926,757.73 and 6,116,541.63 is: 9,175,085.41
Step by Step Solution
- Step 1: Write the proportion equation
19,950,578.25 : 29,926,757.73 = 6,116,541.63 : x - Step 2: Convert to fraction form
19,950,578.25/29,926,757.73 = 6,116,541.63/x - Step 3: Cross multiply
19,950,578.25x = 29,926,757.73 × 6,116,541.63 - Step 4: Simplify right side
19,950,578.25x = 183,048,259,356,835.50 - Step 5: Solve for x
x = 183,048,259,356,835.50/19,950,578.25 - Step 6: Final answer
x = 9,175,085.41
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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.