Finding the Fourth Proportional to 44,286,829.70, 66,430,244.55 and 27,257,098.10
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Solution
The fourth proportional to 44,286,829.70, 66,430,244.55 and 27,257,098.10 is: 40,885,647.15
Step by Step Solution
- Step 1: Write the proportion equation
44,286,829.70 : 66,430,244.55 = 27,257,098.10 : x - Step 2: Convert to fraction form
44,286,829.70/66,430,244.55 = 27,257,098.10/x - Step 3: Cross multiply
44,286,829.70x = 66,430,244.55 × 27,257,098.10 - Step 4: Simplify right side
44,286,829.70x = 1,810,695,692,506,340.25 - Step 5: Solve for x
x = 1,810,695,692,506,340.25/44,286,829.70 - Step 6: Final answer
x = 40,885,647.15
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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.