Finding the Fourth Proportional to 29,819,885.67, 44,734,562.16 and 9,620,403.75
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Solution
The fourth proportional to 29,819,885.67, 44,734,562.16 and 9,620,403.75 is: 14,432,132.78
Step by Step Solution
- Step 1: Write the proportion equation
29,819,885.67 : 44,734,562.16 = 9,620,403.75 : x - Step 2: Convert to fraction form
29,819,885.67/44,734,562.16 = 9,620,403.75/x - Step 3: Cross multiply
29,819,885.67x = 44,734,562.16 × 9,620,403.75 - Step 4: Simplify right side
29,819,885.67x = 430,364,549,558,672.06 - Step 5: Solve for x
x = 430,364,549,558,672.06/29,819,885.67 - Step 6: Final answer
x = 14,432,132.78
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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.