Finding the Fourth Proportional to 57,467,525.49, 79,350,371.62 and 46,268,444.23
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Solution
The fourth proportional to 57,467,525.49, 79,350,371.62 and 46,268,444.23 is: 63,886,833.69
Step by Step Solution
- Step 1: Write the proportion equation
57,467,525.49 : 79,350,371.62 = 46,268,444.23 : x - Step 2: Convert to fraction form
57,467,525.49/79,350,371.62 = 46,268,444.23/x - Step 3: Cross multiply
57,467,525.49x = 79,350,371.62 × 46,268,444.23 - Step 4: Simplify right side
57,467,525.49x = 3,671,418,243,615,698 - Step 5: Solve for x
x = 3,671,418,243,615,698/57,467,525.49 - Step 6: Final answer
x = 63,886,833.69
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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.