Finding the Fourth Proportional to 32,157,058.70, 48,235,588.05 and 18,552,169.10
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Solution
The fourth proportional to 32,157,058.70, 48,235,588.05 and 18,552,169.10 is: 27,828,253.65
Step by Step Solution
- Step 1: Write the proportion equation
32,157,058.70 : 48,235,588.05 = 18,552,169.10 : x - Step 2: Convert to fraction form
32,157,058.70/48,235,588.05 = 18,552,169.10/x - Step 3: Cross multiply
32,157,058.70x = 48,235,588.05 × 18,552,169.10 - Step 4: Simplify right side
32,157,058.70x = 894,874,786,141,539.25 - Step 5: Solve for x
x = 894,874,786,141,539.25/32,157,058.70 - Step 6: Final answer
x = 27,828,253.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.