Finding the Fourth Proportional to 23,365,430.92, 32,244,295.14 and 13,052,154.76
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Solution
The fourth proportional to 23,365,430.92, 32,244,295.14 and 13,052,154.76 is: 18,011,973.83
Step by Step Solution
- Step 1: Write the proportion equation
23,365,430.92 : 32,244,295.14 = 13,052,154.76 : x - Step 2: Convert to fraction form
23,365,430.92/32,244,295.14 = 13,052,154.76/x - Step 3: Cross multiply
23,365,430.92x = 32,244,295.14 × 13,052,154.76 - Step 4: Simplify right side
23,365,430.92x = 420,857,530,294,395.88 - Step 5: Solve for x
x = 420,857,530,294,395.88/23,365,430.92 - Step 6: Final answer
x = 18,011,973.83
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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.