Finding the Fourth Proportional to 26,258,635.52, 36,235,442.81 and 14,656,946.92
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Solution
The fourth proportional to 26,258,635.52, 36,235,442.81 and 14,656,946.92 is: 20,225,763.88
Step by Step Solution
- Step 1: Write the proportion equation
26,258,635.52 : 36,235,442.81 = 14,656,946.92 : x - Step 2: Convert to fraction form
26,258,635.52/36,235,442.81 = 14,656,946.92/x - Step 3: Cross multiply
26,258,635.52x = 36,235,442.81 × 14,656,946.92 - Step 4: Simplify right side
26,258,635.52x = 531,100,961,888,865.69 - Step 5: Solve for x
x = 531,100,961,888,865.69/26,258,635.52 - Step 6: Final answer
x = 20,225,763.88
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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.