Finding the Fourth Proportional to 61,484,575.77, 84,848,642.66 and 33,607,469.07
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Solution
The fourth proportional to 61,484,575.77, 84,848,642.66 and 33,607,469.07 is: 46,378,268.02
Step by Step Solution
- Step 1: Write the proportion equation
61,484,575.77 : 84,848,642.66 = 33,607,469.07 : x - Step 2: Convert to fraction form
61,484,575.77/84,848,642.66 = 33,607,469.07/x - Step 3: Cross multiply
61,484,575.77x = 84,848,642.66 × 33,607,469.07 - Step 4: Simplify right side
61,484,575.77x = 2,851,548,133,911,451 - Step 5: Solve for x
x = 2,851,548,133,911,451/61,484,575.77 - Step 6: Final answer
x = 46,378,268.02
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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.