Finding the Fourth Proportional to 35,620,605.18, 49,156,529.67 and 19,323,081.18
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Solution
The fourth proportional to 35,620,605.18, 49,156,529.67 and 19,323,081.18 is: 26,665,903.30
Step by Step Solution
- Step 1: Write the proportion equation
35,620,605.18 : 49,156,529.67 = 19,323,081.18 : x - Step 2: Convert to fraction form
35,620,605.18/49,156,529.67 = 19,323,081.18/x - Step 3: Cross multiply
35,620,605.18x = 49,156,529.67 × 19,323,081.18 - Step 4: Simplify right side
35,620,605.18x = 949,855,613,340,488.62 - Step 5: Solve for x
x = 949,855,613,340,488.62/35,620,605.18 - Step 6: Final answer
x = 26,665,903.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.