Finding the Fourth Proportional to 26,374,378.26, 39,597,804.93 and 13,429,225.92
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Solution
The fourth proportional to 26,374,378.26, 39,597,804.93 and 13,429,225.92 is: 20,162,290.20
Step by Step Solution
- Step 1: Write the proportion equation
26,374,378.26 : 39,597,804.93 = 13,429,225.92 : x - Step 2: Convert to fraction form
26,374,378.26/39,597,804.93 = 13,429,225.92/x - Step 3: Cross multiply
26,374,378.26x = 39,597,804.93 × 13,429,225.92 - Step 4: Simplify right side
26,374,378.26x = 531,767,868,341,059.75 - Step 5: Solve for x
x = 531,767,868,341,059.75/26,374,378.26 - Step 6: Final answer
x = 20,162,290.20
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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.