Finding the Fourth Proportional to 26,212,134.80, 39,318,202.20 and 14,733,009.20
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Solution
The fourth proportional to 26,212,134.80, 39,318,202.20 and 14,733,009.20 is: 22,099,513.80
Step by Step Solution
- Step 1: Write the proportion equation
26,212,134.80 : 39,318,202.20 = 14,733,009.20 : x - Step 2: Convert to fraction form
26,212,134.80/39,318,202.20 = 14,733,009.20/x - Step 3: Cross multiply
26,212,134.80x = 39,318,202.20 × 14,733,009.20 - Step 4: Simplify right side
26,212,134.80x = 579,275,434,740,060.25 - Step 5: Solve for x
x = 579,275,434,740,060.25/26,212,134.80 - Step 6: Final answer
x = 22,099,513.80
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1.5x scale
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.