Finding the Fourth Proportional to 32,115,211.54, 44,319,040.68 and 17,430,883.18
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Solution
The fourth proportional to 32,115,211.54, 44,319,040.68 and 17,430,883.18 is: 24,054,645.25
Step by Step Solution
- Step 1: Write the proportion equation
32,115,211.54 : 44,319,040.68 = 17,430,883.18 : x - Step 2: Convert to fraction form
32,115,211.54/44,319,040.68 = 17,430,883.18/x - Step 3: Cross multiply
32,115,211.54x = 44,319,040.68 × 17,430,883.18 - Step 4: Simplify right side
32,115,211.54x = 772,520,020,742,747.75 - Step 5: Solve for x
x = 772,520,020,742,747.75/32,115,211.54 - Step 6: Final answer
x = 24,054,645.25
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1.5x scale
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.