Finding the Fourth Proportional to 26,258,079.59, 39,392,975.08 and 8,064,110.84
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Solution
The fourth proportional to 26,258,079.59, 39,392,975.08 and 8,064,110.84 is: 12,097,964.60
Step by Step Solution
- Step 1: Write the proportion equation
26,258,079.59 : 39,392,975.08 = 8,064,110.84 : x - Step 2: Convert to fraction form
26,258,079.59/39,392,975.08 = 8,064,110.84/x - Step 3: Cross multiply
26,258,079.59x = 39,392,975.08 × 8,064,110.84 - Step 4: Simplify right side
26,258,079.59x = 317,669,317,351,818 - Step 5: Solve for x
x = 317,669,317,351,818/26,258,079.59 - Step 6: Final answer
x = 12,097,964.60
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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.