Finding the Fourth Proportional to 35,634,936.41, 49,176,212.25 and 19,337,412.41
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Solution
The fourth proportional to 35,634,936.41, 49,176,212.25 and 19,337,412.41 is: 26,685,629.13
Step by Step Solution
- Step 1: Write the proportion equation
35,634,936.41 : 49,176,212.25 = 19,337,412.41 : x - Step 2: Convert to fraction form
35,634,936.41/49,176,212.25 = 19,337,412.41/x - Step 3: Cross multiply
35,634,936.41x = 49,176,212.25 × 19,337,412.41 - Step 4: Simplify right side
35,634,936.41x = 950,940,697,039,944 - Step 5: Solve for x
x = 950,940,697,039,944/35,634,936.41 - Step 6: Final answer
x = 26,685,629.13
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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.