Finding the Fourth Proportional to 16,335,041.90, 24,496,657.95 and 8,245,328.90
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Solution
The fourth proportional to 16,335,041.90, 24,496,657.95 and 8,245,328.90 is: 12,365,012.77
Step by Step Solution
- Step 1: Write the proportion equation
16,335,041.90 : 24,496,657.95 = 8,245,328.90 : x - Step 2: Convert to fraction form
16,335,041.90/24,496,657.95 = 8,245,328.90/x - Step 3: Cross multiply
16,335,041.90x = 24,496,657.95 × 8,245,328.90 - Step 4: Simplify right side
16,335,041.90x = 201,983,001,748,549.75 - Step 5: Solve for x
x = 201,983,001,748,549.75/16,335,041.90 - Step 6: Final answer
x = 12,365,012.77
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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.