Finding the Fourth Proportional to 26,314,279.56, 39,394,450.59 and 15,350,946.99
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Solution
The fourth proportional to 26,314,279.56, 39,394,450.59 and 15,350,946.99 is: 22,981,519.27
Step by Step Solution
- Step 1: Write the proportion equation
26,314,279.56 : 39,394,450.59 = 15,350,946.99 : x - Step 2: Convert to fraction form
26,314,279.56/39,394,450.59 = 15,350,946.99/x - Step 3: Cross multiply
26,314,279.56x = 39,394,450.59 × 15,350,946.99 - Step 4: Simplify right side
26,314,279.56x = 604,742,122,707,264.25 - Step 5: Solve for x
x = 604,742,122,707,264.25/26,314,279.56 - Step 6: Final answer
x = 22,981,519.27
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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.