Finding the Fourth Proportional to 19,724,324.58, 29,594,333.94 and 7,590,530.10
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Solution
The fourth proportional to 19,724,324.58, 29,594,333.94 and 7,590,530.10 is: 11,388,814.95
Step by Step Solution
- Step 1: Write the proportion equation
19,724,324.58 : 29,594,333.94 = 7,590,530.10 : x - Step 2: Convert to fraction form
19,724,324.58/29,594,333.94 = 7,590,530.10/x - Step 3: Cross multiply
19,724,324.58x = 29,594,333.94 × 7,590,530.10 - Step 4: Simplify right side
19,724,324.58x = 224,636,682,561,021.59 - Step 5: Solve for x
x = 224,636,682,561,021.59/19,724,324.58 - Step 6: Final answer
x = 11,388,814.95
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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.