Finding the Fourth Proportional to 26,214,369.08, 36,177,054.18 and 14,612,016.56
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Solution
The fourth proportional to 26,214,369.08, 36,177,054.18 and 14,612,016.56 is: 20,165,265.59
Step by Step Solution
- Step 1: Write the proportion equation
26,214,369.08 : 36,177,054.18 = 14,612,016.56 : x - Step 2: Convert to fraction form
26,214,369.08/36,177,054.18 = 14,612,016.56/x - Step 3: Cross multiply
26,214,369.08x = 36,177,054.18 × 14,612,016.56 - Step 4: Simplify right side
26,214,369.08x = 528,619,714,770,177.25 - Step 5: Solve for x
x = 528,619,714,770,177.25/26,214,369.08 - Step 6: Final answer
x = 20,165,265.59
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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.