Finding the Fourth Proportional to 26,624,103.84, 39,857,773.68 and 16,494,153.12
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Solution
The fourth proportional to 26,624,103.84, 39,857,773.68 and 16,494,153.12 is: 24,692,670.45
Step by Step Solution
- Step 1: Write the proportion equation
26,624,103.84 : 39,857,773.68 = 16,494,153.12 : x - Step 2: Convert to fraction form
26,624,103.84/39,857,773.68 = 16,494,153.12/x - Step 3: Cross multiply
26,624,103.84x = 39,857,773.68 × 16,494,153.12 - Step 4: Simplify right side
26,624,103.84x = 657,420,222,100,225.88 - Step 5: Solve for x
x = 657,420,222,100,225.88/26,624,103.84 - Step 6: Final answer
x = 24,692,670.45
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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.