Finding the Fourth Proportional to 16,587,617.30, 24,881,425.95 and 9,413,163.80
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Solution
The fourth proportional to 16,587,617.30, 24,881,425.95 and 9,413,163.80 is: 14,119,745.70
Step by Step Solution
- Step 1: Write the proportion equation
16,587,617.30 : 24,881,425.95 = 9,413,163.80 : x - Step 2: Convert to fraction form
16,587,617.30/24,881,425.95 = 9,413,163.80/x - Step 3: Cross multiply
16,587,617.30x = 24,881,425.95 × 9,413,163.80 - Step 4: Simplify right side
16,587,617.30x = 234,212,938,044,920.62 - Step 5: Solve for x
x = 234,212,938,044,920.62/16,587,617.30 - Step 6: Final answer
x = 14,119,745.70
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1.5x scale
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.