Finding the Fourth Proportional to 35,214,763.84, 48,595,758.24 and 19,744,800.64
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Solution
The fourth proportional to 35,214,763.84, 48,595,758.24 and 19,744,800.64 is: 27,247,479.57
Step by Step Solution
- Step 1: Write the proportion equation
35,214,763.84 : 48,595,758.24 = 19,744,800.64 : x - Step 2: Convert to fraction form
35,214,763.84/48,595,758.24 = 19,744,800.64/x - Step 3: Cross multiply
35,214,763.84x = 48,595,758.24 × 19,744,800.64 - Step 4: Simplify right side
35,214,763.84x = 959,513,558,398,437.38 - Step 5: Solve for x
x = 959,513,558,398,437.38/35,214,763.84 - Step 6: Final answer
x = 27,247,479.57
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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.