Finding the Fourth Proportional to 35,636,158.44, 49,177,930.14 and 19,338,634.44
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Solution
The fourth proportional to 35,636,158.44, 49,177,930.14 and 19,338,634.44 is: 26,687,332.62
Step by Step Solution
- Step 1: Write the proportion equation
35,636,158.44 : 49,177,930.14 = 19,338,634.44 : x - Step 2: Convert to fraction form
35,636,158.44/49,177,930.14 = 19,338,634.44/x - Step 3: Cross multiply
35,636,158.44x = 49,177,930.14 × 19,338,634.44 - Step 4: Simplify right side
35,636,158.44x = 951,034,013,493,318.12 - Step 5: Solve for x
x = 951,034,013,493,318.12/35,636,158.44 - Step 6: Final answer
x = 26,687,332.62
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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.