Finding the Fourth Proportional to 26,296,815.14, 36,288,908.77 and 14,694,473.96
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Solution
The fourth proportional to 26,296,815.14, 36,288,908.77 and 14,694,473.96 is: 20,277,985.07
Step by Step Solution
- Step 1: Write the proportion equation
26,296,815.14 : 36,288,908.77 = 14,694,473.96 : x - Step 2: Convert to fraction form
26,296,815.14/36,288,908.77 = 14,694,473.96/x - Step 3: Cross multiply
26,296,815.14x = 36,288,908.77 × 14,694,473.96 - Step 4: Simplify right side
26,296,815.14x = 533,246,424,903,050.19 - Step 5: Solve for x
x = 533,246,424,903,050.19/26,296,815.14 - Step 6: Final answer
x = 20,277,985.07
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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.