Finding the Fourth Proportional to 24,880,563.84, 34,335,337.84 and 13,868,012.80
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Solution
The fourth proportional to 24,880,563.84, 34,335,337.84 and 13,868,012.80 is: 19,137,946.70
Step by Step Solution
- Step 1: Write the proportion equation
24,880,563.84 : 34,335,337.84 = 13,868,012.80 : x - Step 2: Convert to fraction form
24,880,563.84/34,335,337.84 = 13,868,012.80/x - Step 3: Cross multiply
24,880,563.84x = 34,335,337.84 × 13,868,012.80 - Step 4: Simplify right side
24,880,563.84x = 476,162,904,657,444.44 - Step 5: Solve for x
x = 476,162,904,657,444.44/24,880,563.84 - Step 6: Final answer
x = 19,137,946.70
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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.