Finding the Fourth Proportional to 26,600,533.38, 39,915,748.17 and 14,470,845.75
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Solution
The fourth proportional to 26,600,533.38, 39,915,748.17 and 14,470,845.75 is: 21,714,400.48
Step by Step Solution
- Step 1: Write the proportion equation
26,600,533.38 : 39,915,748.17 = 14,470,845.75 : x - Step 2: Convert to fraction form
26,600,533.38/39,915,748.17 = 14,470,845.75/x - Step 3: Cross multiply
26,600,533.38x = 39,915,748.17 × 14,470,845.75 - Step 4: Simplify right side
26,600,533.38x = 577,614,634,763,914.75 - Step 5: Solve for x
x = 577,614,634,763,914.75/26,600,533.38 - Step 6: Final answer
x = 21,714,400.48
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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.