Finding the Fourth Proportional to 19,343,327.82, 29,013,941.73 and 5,879,106.06
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Solution
The fourth proportional to 19,343,327.82, 29,013,941.73 and 5,879,106.06 is: 8,818,339.96
Step by Step Solution
- Step 1: Write the proportion equation
19,343,327.82 : 29,013,941.73 = 5,879,106.06 : x - Step 2: Convert to fraction form
19,343,327.82/29,013,941.73 = 5,879,106.06/x - Step 3: Cross multiply
19,343,327.82x = 29,013,941.73 × 5,879,106.06 - Step 4: Simplify right side
19,343,327.82x = 170,576,040,649,329.88 - Step 5: Solve for x
x = 170,576,040,649,329.88/19,343,327.82 - Step 6: Final answer
x = 8,818,339.96
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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.