Finding the Fourth Proportional to 55,634,774.09, 76,765,836.62 and 32,104,726.72
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Solution
The fourth proportional to 55,634,774.09, 76,765,836.62 and 32,104,726.72 is: 44,298,664.76
Step by Step Solution
- Step 1: Write the proportion equation
55,634,774.09 : 76,765,836.62 = 32,104,726.72 : x - Step 2: Convert to fraction form
55,634,774.09/76,765,836.62 = 32,104,726.72/x - Step 3: Cross multiply
55,634,774.09x = 76,765,836.62 × 32,104,726.72 - Step 4: Simplify right side
55,634,774.09x = 2,464,546,206,005,616 - Step 5: Solve for x
x = 2,464,546,206,005,616/55,634,774.09 - Step 6: Final answer
x = 44,298,664.76
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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.