Finding the Fourth Proportional to 17,719,965.06, 24,453,551.07 and 9,571,203.06
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Solution
The fourth proportional to 17,719,965.06, 24,453,551.07 and 9,571,203.06 is: 13,208,259.84
Step by Step Solution
- Step 1: Write the proportion equation
17,719,965.06 : 24,453,551.07 = 9,571,203.06 : x - Step 2: Convert to fraction form
17,719,965.06/24,453,551.07 = 9,571,203.06/x - Step 3: Cross multiply
17,719,965.06x = 24,453,551.07 × 9,571,203.06 - Step 4: Simplify right side
17,719,965.06x = 234,049,902,829,050.28 - Step 5: Solve for x
x = 234,049,902,829,050.28/17,719,965.06 - Step 6: Final answer
x = 13,208,259.84
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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.