Finding the Fourth Proportional to 26,083,190.63, 39,127,623.57 and 9,686,551.79
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Solution
The fourth proportional to 26,083,190.63, 39,127,623.57 and 9,686,551.79 is: 14,530,881.50
Step by Step Solution
- Step 1: Write the proportion equation
26,083,190.63 : 39,127,623.57 = 9,686,551.79 : x - Step 2: Convert to fraction form
26,083,190.63/39,127,623.57 = 9,686,551.79/x - Step 3: Cross multiply
26,083,190.63x = 39,127,623.57 × 9,686,551.79 - Step 4: Simplify right side
26,083,190.63x = 379,011,752,228,248.75 - Step 5: Solve for x
x = 379,011,752,228,248.75/26,083,190.63 - Step 6: Final answer
x = 14,530,881.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.