Finding the Fourth Proportional to 26,976,923.60, 37,228,128.26 and 14,586,987.35
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Solution
The fourth proportional to 26,976,923.60, 37,228,128.26 and 14,586,987.35 is: 20,130,028.32
Step by Step Solution
- Step 1: Write the proportion equation
26,976,923.60 : 37,228,128.26 = 14,586,987.35 : x - Step 2: Convert to fraction form
26,976,923.60/37,228,128.26 = 14,586,987.35/x - Step 3: Cross multiply
26,976,923.60x = 37,228,128.26 × 14,586,987.35 - Step 4: Simplify right side
26,976,923.60x = 543,046,236,012,932.88 - Step 5: Solve for x
x = 543,046,236,012,932.88/26,976,923.60 - Step 6: Final answer
x = 20,130,028.32
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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.