Finding the Fourth Proportional to 24,512,787.91, 33,802,558.82 and 16,249,975.75
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Solution
The fourth proportional to 24,512,787.91, 33,802,558.82 and 16,249,975.75 is: 22,408,334.91
Step by Step Solution
- Step 1: Write the proportion equation
24,512,787.91 : 33,802,558.82 = 16,249,975.75 : x - Step 2: Convert to fraction form
24,512,787.91/33,802,558.82 = 16,249,975.75/x - Step 3: Cross multiply
24,512,787.91x = 33,802,558.82 × 16,249,975.75 - Step 4: Simplify right side
24,512,787.91x = 549,290,760,943,935.81 - Step 5: Solve for x
x = 549,290,760,943,935.81/24,512,787.91 - Step 6: Final answer
x = 22,408,334.91
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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.