Finding the Fourth Proportional to 18,255,055.93, 27,378,100.54 and 6,124,248.07
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Solution
The fourth proportional to 18,255,055.93, 27,378,100.54 and 6,124,248.07 is: 9,184,868.02
Step by Step Solution
- Step 1: Write the proportion equation
18,255,055.93 : 27,378,100.54 = 6,124,248.07 : x - Step 2: Convert to fraction form
18,255,055.93/27,378,100.54 = 6,124,248.07/x - Step 3: Cross multiply
18,255,055.93x = 27,378,100.54 × 6,124,248.07 - Step 4: Simplify right side
18,255,055.93x = 167,670,279,392,360.97 - Step 5: Solve for x
x = 167,670,279,392,360.97/18,255,055.93 - Step 6: Final answer
x = 9,184,868.02
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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.