Finding the Fourth Proportional to 35,164,159.14, 48,525,897.36 and 19,483,126.44
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Solution
The fourth proportional to 35,164,159.14, 48,525,897.36 and 19,483,126.44 is: 26,886,358.64
Step by Step Solution
- Step 1: Write the proportion equation
35,164,159.14 : 48,525,897.36 = 19,483,126.44 : x - Step 2: Convert to fraction form
35,164,159.14/48,525,897.36 = 19,483,126.44/x - Step 3: Cross multiply
35,164,159.14x = 48,525,897.36 × 19,483,126.44 - Step 4: Simplify right side
35,164,159.14x = 945,436,193,879,342.25 - Step 5: Solve for x
x = 945,436,193,879,342.25/35,164,159.14 - Step 6: Final answer
x = 26,886,358.64
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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.