Finding the Fourth Proportional to 16,064,143.54, 22,186,770.44 and 10,828,121.08
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Solution
The fourth proportional to 16,064,143.54, 22,186,770.44 and 10,828,121.08 is: 14,955,110.19
Step by Step Solution
- Step 1: Write the proportion equation
16,064,143.54 : 22,186,770.44 = 10,828,121.08 : x - Step 2: Convert to fraction form
16,064,143.54/22,186,770.44 = 10,828,121.08/x - Step 3: Cross multiply
16,064,143.54x = 22,186,770.44 × 10,828,121.08 - Step 4: Simplify right side
16,064,143.54x = 240,241,036,698,484.91 - Step 5: Solve for x
x = 240,241,036,698,484.91/16,064,143.54 - Step 6: Final answer
x = 14,955,110.19
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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.