Finding the Fourth Proportional to 26,918,377.14, 37,147,171.06 and 14,695,234.14
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Solution
The fourth proportional to 26,918,377.14, 37,147,171.06 and 14,695,234.14 is: 20,279,319.72
Step by Step Solution
- Step 1: Write the proportion equation
26,918,377.14 : 37,147,171.06 = 14,695,234.14 : x - Step 2: Convert to fraction form
26,918,377.14/37,147,171.06 = 14,695,234.14/x - Step 3: Cross multiply
26,918,377.14x = 37,147,171.06 × 14,695,234.14 - Step 4: Simplify right side
26,918,377.14x = 545,886,376,365,332.06 - Step 5: Solve for x
x = 545,886,376,365,332.06/26,918,377.14 - Step 6: Final answer
x = 20,279,319.72
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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.