Finding the Fourth Proportional to 29,127,350.81, 43,683,460.40 and 8,652,257.69
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Solution
The fourth proportional to 29,127,350.81, 43,683,460.40 and 8,652,257.69 is: 12,976,139.11
Step by Step Solution
- Step 1: Write the proportion equation
29,127,350.81 : 43,683,460.40 = 8,652,257.69 : x - Step 2: Convert to fraction form
29,127,350.81/43,683,460.40 = 8,652,257.69/x - Step 3: Cross multiply
29,127,350.81x = 43,683,460.40 × 8,652,257.69 - Step 4: Simplify right side
29,127,350.81x = 377,960,555,910,031.94 - Step 5: Solve for x
x = 377,960,555,910,031.94/29,127,350.81 - Step 6: Final answer
x = 12,976,139.11
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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.