Finding the Fourth Proportional to 26,768,660.94, 36,940,973.52 and 14,545,517.94
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Solution
The fourth proportional to 26,768,660.94, 36,940,973.52 and 14,545,517.94 is: 20,072,935.07
Step by Step Solution
- Step 1: Write the proportion equation
26,768,660.94 : 36,940,973.52 = 14,545,517.94 : x - Step 2: Convert to fraction form
26,768,660.94/36,940,973.52 = 14,545,517.94/x - Step 3: Cross multiply
26,768,660.94x = 36,940,973.52 × 14,545,517.94 - Step 4: Simplify right side
26,768,660.94x = 537,325,593,056,225 - Step 5: Solve for x
x = 537,325,593,056,225/26,768,660.94 - Step 6: Final answer
x = 20,072,935.07
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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.