Finding the Fourth Proportional to 26,660,442.24, 36,791,357.76 and 14,437,261.44
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Solution
The fourth proportional to 26,660,442.24, 36,791,357.76 and 14,437,261.44 is: 19,923,392.34
Step by Step Solution
- Step 1: Write the proportion equation
26,660,442.24 : 36,791,357.76 = 14,437,261.44 : x - Step 2: Convert to fraction form
26,660,442.24/36,791,357.76 = 14,437,261.44/x - Step 3: Cross multiply
26,660,442.24x = 36,791,357.76 × 14,437,261.44 - Step 4: Simplify right side
26,660,442.24x = 531,166,450,713,692.75 - Step 5: Solve for x
x = 531,166,450,713,692.75/26,660,442.24 - Step 6: Final answer
x = 19,923,392.34
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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.