Finding the Fourth Proportional to 46,581,329.70, 69,819,506.55 and 22,331,873.70
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Solution
The fourth proportional to 46,581,329.70, 69,819,506.55 and 22,331,873.70 is: 33,472,646.92
Step by Step Solution
- Step 1: Write the proportion equation
46,581,329.70 : 69,819,506.55 = 22,331,873.70 : x - Step 2: Convert to fraction form
46,581,329.70/69,819,506.55 = 22,331,873.70/x - Step 3: Cross multiply
46,581,329.70x = 69,819,506.55 × 22,331,873.70 - Step 4: Simplify right side
46,581,329.70x = 1,559,200,402,070,922.50 - Step 5: Solve for x
x = 1,559,200,402,070,922.50/46,581,329.70 - Step 6: Final answer
x = 33,472,646.92
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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.