Finding the Fourth Proportional to 43,781,364, 65,682,675.36 and 13,489,225.92
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Solution
The fourth proportional to 43,781,364, 65,682,675.36 and 13,489,225.92 is: 20,237,113.83
Step by Step Solution
- Step 1: Write the proportion equation
43,781,364 : 65,682,675.36 = 13,489,225.92 : x - Step 2: Convert to fraction form
43,781,364/65,682,675.36 = 13,489,225.92/x - Step 3: Cross multiply
43,781,364x = 65,682,675.36 × 13,489,225.92 - Step 4: Simplify right side
43,781,364x = 886,008,446,961,057.38 - Step 5: Solve for x
x = 886,008,446,961,057.38/43,781,364 - Step 6: Final answer
x = 20,237,113.83
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.