Finding the Fourth Proportional to 19,224,474.97, 26,529,860.06 and 10,403,927.32
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Solution
The fourth proportional to 19,224,474.97, 26,529,860.06 and 10,403,927.32 is: 14,357,465.48
Step by Step Solution
- Step 1: Write the proportion equation
19,224,474.97 : 26,529,860.06 = 10,403,927.32 : x - Step 2: Convert to fraction form
19,224,474.97/26,529,860.06 = 10,403,927.32/x - Step 3: Cross multiply
19,224,474.97x = 26,529,860.06 × 10,403,927.32 - Step 4: Simplify right side
19,224,474.97x = 276,014,735,821,991.22 - Step 5: Solve for x
x = 276,014,735,821,991.22/19,224,474.97 - Step 6: Final answer
x = 14,357,465.48
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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.