Finding the Fourth Proportional to 43,471,946.70, 65,207,920.05 and 26,465,834.70
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Solution
The fourth proportional to 43,471,946.70, 65,207,920.05 and 26,465,834.70 is: 39,698,752.05
Step by Step Solution
- Step 1: Write the proportion equation
43,471,946.70 : 65,207,920.05 = 26,465,834.70 : x - Step 2: Convert to fraction form
43,471,946.70/65,207,920.05 = 26,465,834.70/x - Step 3: Cross multiply
43,471,946.70x = 65,207,920.05 × 26,465,834.70 - Step 4: Simplify right side
43,471,946.70x = 1,725,782,033,174,115.50 - Step 5: Solve for x
x = 1,725,782,033,174,115.50/43,471,946.70 - Step 6: Final answer
x = 39,698,752.05
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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.