Finding the Fourth Proportional to 24,371,497.14, 33,636,275.79 and 15,431,438.29
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Solution
The fourth proportional to 24,371,497.14, 33,636,275.79 and 15,431,438.29 is: 21,297,670.44
Step by Step Solution
- Step 1: Write the proportion equation
24,371,497.14 : 33,636,275.79 = 15,431,438.29 : x - Step 2: Convert to fraction form
24,371,497.14/33,636,275.79 = 15,431,438.29/x - Step 3: Cross multiply
24,371,497.14x = 33,636,275.79 × 15,431,438.29 - Step 4: Simplify right side
24,371,497.14x = 519,056,114,223,607.44 - Step 5: Solve for x
x = 519,056,114,223,607.44/24,371,497.14 - Step 6: Final answer
x = 21,297,670.44
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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.