Finding the Fourth Proportional to 29,628,848.61, 40,889,399.49 and 16,575,329.03
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Solution
The fourth proportional to 29,628,848.61, 40,889,399.49 and 16,575,329.03 is: 22,874,842.66
Step by Step Solution
- Step 1: Write the proportion equation
29,628,848.61 : 40,889,399.49 = 16,575,329.03 : x - Step 2: Convert to fraction form
29,628,848.61/40,889,399.49 = 16,575,329.03/x - Step 3: Cross multiply
29,628,848.61x = 40,889,399.49 × 16,575,329.03 - Step 4: Simplify right side
29,628,848.61x = 677,755,250,181,417.25 - Step 5: Solve for x
x = 677,755,250,181,417.25/29,628,848.61 - Step 6: Final answer
x = 22,874,842.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.