Finding the Fourth Proportional to 19,959,502.73, 29,942,950.14 and 6,316,083.68
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Solution
The fourth proportional to 19,959,502.73, 29,942,950.14 and 6,316,083.68 is: 9,475,295.11
Step by Step Solution
- Step 1: Write the proportion equation
19,959,502.73 : 29,942,950.14 = 6,316,083.68 : x - Step 2: Convert to fraction form
19,959,502.73/29,942,950.14 = 6,316,083.68/x - Step 3: Cross multiply
19,959,502.73x = 29,942,950.14 × 6,316,083.68 - Step 4: Simplify right side
19,959,502.73x = 189,122,178,560,592.97 - Step 5: Solve for x
x = 189,122,178,560,592.97/19,959,502.73 - Step 6: Final answer
x = 9,475,295.11
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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.