Finding the Fourth Proportional to 29,811,576.18, 41,110,749.81 and 18,927,664.50
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Solution
The fourth proportional to 29,811,576.18, 41,110,749.81 and 18,927,664.50 is: 26,101,621.57
Step by Step Solution
- Step 1: Write the proportion equation
29,811,576.18 : 41,110,749.81 = 18,927,664.50 : x - Step 2: Convert to fraction form
29,811,576.18/41,110,749.81 = 18,927,664.50/x - Step 3: Cross multiply
29,811,576.18x = 41,110,749.81 × 18,927,664.50 - Step 4: Simplify right side
29,811,576.18x = 778,130,479,747,118.75 - Step 5: Solve for x
x = 778,130,479,747,118.75/29,811,576.18 - Step 6: Final answer
x = 26,101,621.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.