Finding the Fourth Proportional to 26,621,253.44, 36,737,332.48 and 14,398,110.44
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Solution
The fourth proportional to 26,621,253.44, 36,737,332.48 and 14,398,110.44 is: 19,869,393.89
Step by Step Solution
- Step 1: Write the proportion equation
26,621,253.44 : 36,737,332.48 = 14,398,110.44 : x - Step 2: Convert to fraction form
26,621,253.44/36,737,332.48 = 14,398,110.44/x - Step 3: Cross multiply
26,621,253.44x = 36,737,332.48 × 14,398,110.44 - Step 4: Simplify right side
26,621,253.44x = 528,948,170,318,039 - Step 5: Solve for x
x = 528,948,170,318,039/26,621,253.44 - Step 6: Final answer
x = 19,869,393.89
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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.