Finding the Fourth Proportional to 32,945,246.70, 49,394,830.05 and 19,475,141.10
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Solution
The fourth proportional to 32,945,246.70, 49,394,830.05 and 19,475,141.10 is: 29,199,091.86
Step by Step Solution
- Step 1: Write the proportion equation
32,945,246.70 : 49,394,830.05 = 19,475,141.10 : x - Step 2: Convert to fraction form
32,945,246.70/49,394,830.05 = 19,475,141.10/x - Step 3: Cross multiply
32,945,246.70x = 49,394,830.05 × 19,475,141.10 - Step 4: Simplify right side
32,945,246.70x = 961,971,284,834,270.12 - Step 5: Solve for x
x = 961,971,284,834,270.12/32,945,246.70 - Step 6: Final answer
x = 29,199,091.86
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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.