Finding the Fourth Proportional to 26,107,139.34, 36,028,973.31 and 14,504,702.82
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Solution
The fourth proportional to 26,107,139.34, 36,028,973.31 and 14,504,702.82 is: 20,017,112.71
Step by Step Solution
- Step 1: Write the proportion equation
26,107,139.34 : 36,028,973.31 = 14,504,702.82 : x - Step 2: Convert to fraction form
26,107,139.34/36,028,973.31 = 14,504,702.82/x - Step 3: Cross multiply
26,107,139.34x = 36,028,973.31 × 14,504,702.82 - Step 4: Simplify right side
26,107,139.34x = 522,589,550,771,261.75 - Step 5: Solve for x
x = 522,589,550,771,261.75/26,107,139.34 - Step 6: Final answer
x = 20,017,112.71
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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.