Finding the Fourth Proportional to 26,375,535.48, 36,416,012.88 and 16,467,519.09
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Solution
The fourth proportional to 26,375,535.48, 36,416,012.88 and 16,467,519.09 is: 22,736,273.46
Step by Step Solution
- Step 1: Write the proportion equation
26,375,535.48 : 36,416,012.88 = 16,467,519.09 : x - Step 2: Convert to fraction form
26,375,535.48/36,416,012.88 = 16,467,519.09/x - Step 3: Cross multiply
26,375,535.48x = 36,416,012.88 × 16,467,519.09 - Step 4: Simplify right side
26,375,535.48x = 599,681,387,283,085.88 - Step 5: Solve for x
x = 599,681,387,283,085.88/26,375,535.48 - Step 6: Final answer
x = 22,736,273.46
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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.