Finding the Fourth Proportional to 26,650,586.98, 36,777,822.42 and 14,427,443.98
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Solution
The fourth proportional to 26,650,586.98, 36,777,822.42 and 14,427,443.98 is: 19,909,879.40
Step by Step Solution
- Step 1: Write the proportion equation
26,650,586.98 : 36,777,822.42 = 14,427,443.98 : x - Step 2: Convert to fraction form
26,650,586.98/36,777,822.42 = 14,427,443.98/x - Step 3: Cross multiply
26,650,586.98x = 36,777,822.42 × 14,427,443.98 - Step 4: Simplify right side
26,650,586.98x = 530,609,972,670,938.06 - Step 5: Solve for x
x = 530,609,972,670,938.06/26,650,586.98 - Step 6: Final answer
x = 19,909,879.40
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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.