Finding the Fourth Proportional to 43,447,195.98, 65,227,750.68 and 29,134,308.84
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Solution
The fourth proportional to 43,447,195.98, 65,227,750.68 and 29,134,308.84 is: 43,739,656.62
Step by Step Solution
- Step 1: Write the proportion equation
43,447,195.98 : 65,227,750.68 = 29,134,308.84 : x - Step 2: Convert to fraction form
43,447,195.98/65,227,750.68 = 29,134,308.84/x - Step 3: Cross multiply
43,447,195.98x = 65,227,750.68 × 29,134,308.84 - Step 4: Simplify right side
43,447,195.98x = 1,900,365,433,249,640 - Step 5: Solve for x
x = 1,900,365,433,249,640/43,447,195.98 - Step 6: Final answer
x = 43,739,656.62
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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.