Finding the Fourth Proportional to 19,162,354.68, 26,444,675.34 and 10,460,991.24
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Solution
The fourth proportional to 19,162,354.68, 26,444,675.34 and 10,460,991.24 is: 14,436,509.59
Step by Step Solution
- Step 1: Write the proportion equation
19,162,354.68 : 26,444,675.34 = 10,460,991.24 : x - Step 2: Convert to fraction form
19,162,354.68/26,444,675.34 = 10,460,991.24/x - Step 3: Cross multiply
19,162,354.68x = 26,444,675.34 × 10,460,991.24 - Step 4: Simplify right side
19,162,354.68x = 276,637,517,076,384.03 - Step 5: Solve for x
x = 276,637,517,076,384.03/19,162,354.68 - Step 6: Final answer
x = 14,436,509.59
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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.