Finding the Fourth Proportional to 35,567,544.58, 49,056,130.68 and 30,614,416.05
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Solution
The fourth proportional to 35,567,544.58, 49,056,130.68 and 30,614,416.05 is: 42,224,584.58
Step by Step Solution
- Step 1: Write the proportion equation
35,567,544.58 : 49,056,130.68 = 30,614,416.05 : x - Step 2: Convert to fraction form
35,567,544.58/49,056,130.68 = 30,614,416.05/x - Step 3: Cross multiply
35,567,544.58x = 49,056,130.68 × 30,614,416.05 - Step 4: Simplify right side
35,567,544.58x = 1,501,824,794,371,533 - Step 5: Solve for x
x = 1,501,824,794,371,533/35,567,544.58 - Step 6: Final answer
x = 42,224,584.58
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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.