Finding the Fourth Proportional to 33,212,173.10, 45,827,122.74 and 19,270,332.07
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Solution
The fourth proportional to 33,212,173.10, 45,827,122.74 and 19,270,332.07 is: 26,589,764.85
Step by Step Solution
- Step 1: Write the proportion equation
33,212,173.10 : 45,827,122.74 = 19,270,332.07 : x - Step 2: Convert to fraction form
33,212,173.10/45,827,122.74 = 19,270,332.07/x - Step 3: Cross multiply
33,212,173.10x = 45,827,122.74 × 19,270,332.07 - Step 4: Simplify right side
33,212,173.10x = 883,103,872,854,263 - Step 5: Solve for x
x = 883,103,872,854,263/33,212,173.10 - Step 6: Final answer
x = 26,589,764.85
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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.