Finding the Fourth Proportional to 21,594,346.54, 32,391,581.37 and 6,242,885.98
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Solution
The fourth proportional to 21,594,346.54, 32,391,581.37 and 6,242,885.98 is: 9,364,346.77
Step by Step Solution
- Step 1: Write the proportion equation
21,594,346.54 : 32,391,581.37 = 6,242,885.98 : x - Step 2: Convert to fraction form
21,594,346.54/32,391,581.37 = 6,242,885.98/x - Step 3: Cross multiply
21,594,346.54x = 32,391,581.37 × 6,242,885.98 - Step 4: Simplify right side
21,594,346.54x = 202,216,949,204,802.22 - Step 5: Solve for x
x = 202,216,949,204,802.22/21,594,346.54 - Step 6: Final answer
x = 9,364,346.77
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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.