Finding the Fourth Proportional to 26,220,974.76, 36,184,152.60 and 14,460,237.07
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Solution
The fourth proportional to 26,220,974.76, 36,184,152.60 and 14,460,237.07 is: 19,954,690.07
Step by Step Solution
- Step 1: Write the proportion equation
26,220,974.76 : 36,184,152.60 = 14,460,237.07 : x - Step 2: Convert to fraction form
26,220,974.76/36,184,152.60 = 14,460,237.07/x - Step 3: Cross multiply
26,220,974.76x = 36,184,152.60 × 14,460,237.07 - Step 4: Simplify right side
26,220,974.76x = 523,231,424,682,596.56 - Step 5: Solve for x
x = 523,231,424,682,596.56/26,220,974.76 - Step 6: Final answer
x = 19,954,690.07
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1.5x scale
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.