Finding the Fourth Proportional to 26,640,628.68, 36,764,067.03 and 14,417,485.68
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Solution
The fourth proportional to 26,640,628.68, 36,764,067.03 and 14,417,485.68 is: 19,896,129.94
Step by Step Solution
- Step 1: Write the proportion equation
26,640,628.68 : 36,764,067.03 = 14,417,485.68 : x - Step 2: Convert to fraction form
26,640,628.68/36,764,067.03 = 14,417,485.68/x - Step 3: Cross multiply
26,640,628.68x = 36,764,067.03 × 14,417,485.68 - Step 4: Simplify right side
26,640,628.68x = 530,045,409,943,585.12 - Step 5: Solve for x
x = 530,045,409,943,585.12/26,640,628.68 - Step 6: Final answer
x = 19,896,129.94
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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.