Finding the Fourth Proportional to 64,674,113.30, 97,024,648.35 and 21,556,711.70
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Solution
The fourth proportional to 64,674,113.30, 97,024,648.35 and 21,556,711.70 is: 32,339,560.07
Step by Step Solution
- Step 1: Write the proportion equation
64,674,113.30 : 97,024,648.35 = 21,556,711.70 : x - Step 2: Convert to fraction form
64,674,113.30/97,024,648.35 = 21,556,711.70/x - Step 3: Cross multiply
64,674,113.30x = 97,024,648.35 × 21,556,711.70 - Step 4: Simplify right side
64,674,113.30x = 2,091,532,372,274,830.50 - Step 5: Solve for x
x = 2,091,532,372,274,830.50/64,674,113.30 - Step 6: Final answer
x = 32,339,560.07
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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.