Finding the Fourth Proportional to 44,307,353.40, 66,411,263.70 and 18,744,012.60
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Solution
The fourth proportional to 44,307,353.40, 66,411,263.70 and 18,744,012.60 is: 28,094,965.46
Step by Step Solution
- Step 1: Write the proportion equation
44,307,353.40 : 66,411,263.70 = 18,744,012.60 : x - Step 2: Convert to fraction form
44,307,353.40/66,411,263.70 = 18,744,012.60/x - Step 3: Cross multiply
44,307,353.40x = 66,411,263.70 × 18,744,012.60 - Step 4: Simplify right side
44,307,353.40x = 1,244,813,563,574,722.75 - Step 5: Solve for x
x = 1,244,813,563,574,722.75/44,307,353.40 - Step 6: Final answer
x = 28,094,965.46
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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.