Finding the Fourth Proportional to 14,974,828.29, 22,403,141.13 and 11,342,023.09
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Solution
The fourth proportional to 14,974,828.29, 22,403,141.13 and 11,342,023.09 is: 16,968,270.96
Step by Step Solution
- Step 1: Write the proportion equation
14,974,828.29 : 22,403,141.13 = 11,342,023.09 : x - Step 2: Convert to fraction form
14,974,828.29/22,403,141.13 = 11,342,023.09/x - Step 3: Cross multiply
14,974,828.29x = 22,403,141.13 × 11,342,023.09 - Step 4: Simplify right side
14,974,828.29x = 254,096,944,017,774 - Step 5: Solve for x
x = 254,096,944,017,774/14,974,828.29 - Step 6: Final answer
x = 16,968,270.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.