Finding the Fourth Proportional to 17,869,823.40, 26,804,735.10 and 14,893,753.80
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Solution
The fourth proportional to 17,869,823.40, 26,804,735.10 and 14,893,753.80 is: 22,340,630.70
Step by Step Solution
- Step 1: Write the proportion equation
17,869,823.40 : 26,804,735.10 = 14,893,753.80 : x - Step 2: Convert to fraction form
17,869,823.40/26,804,735.10 = 14,893,753.80/x - Step 3: Cross multiply
17,869,823.40x = 26,804,735.10 × 14,893,753.80 - Step 4: Simplify right side
17,869,823.40x = 399,223,125,253,618.44 - Step 5: Solve for x
x = 399,223,125,253,618.44/17,869,823.40 - Step 6: Final answer
x = 22,340,630.70
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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.