Finding the Fourth Proportional to 26,722,403.40, 40,107,224.70 and 22,896,028.20
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Solution
The fourth proportional to 26,722,403.40, 40,107,224.70 and 22,896,028.20 is: 34,364,279.81
Step by Step Solution
- Step 1: Write the proportion equation
26,722,403.40 : 40,107,224.70 = 22,896,028.20 : x - Step 2: Convert to fraction form
26,722,403.40/40,107,224.70 = 22,896,028.20/x - Step 3: Cross multiply
26,722,403.40x = 40,107,224.70 × 22,896,028.20 - Step 4: Simplify right side
26,722,403.40x = 918,296,147,754,936.62 - Step 5: Solve for x
x = 918,296,147,754,936.62/26,722,403.40 - Step 6: Final answer
x = 34,364,279.81
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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.